>

Best cam upgrade for harley 103 - Harley-Davidson's CVO team introduced a very special engine built right out of t

Bikes originally equipped with Twin Cam 88 engines can upgrade to 95 or 103CI displa

Shop for S&S Performance partshttp://www.jpcycles.com/s-and-s-cycle?utm_source=youtube&utm_medium=description&utm_campaign=Cam_Replacement_on_a_Harley_Davids...This is needed to be able to get the cams in such a position to set the push rods and to help get the push rods out. Below: A/C and exhaust removed. Make sure to disconnect the O2 sensors leads before removing the header. A tip I found online to help hold the push rod tubes up so I can cut the rods out.Jun 17, 2011 · Shop for S&S Performance partshttp://www.jpcycles.com/s-and-s-cycle?utm_source=youtube&utm_medium=description&utm_campaign=Cam_Replacement_on_a_Harley_Davids...The twin cam 103 engine is a larger displacement version of the twin cam 96. It offers more power and torque, making it a popular choice for riders looking for a bit more performance. However, the twin cam 96 is still a reliable and capable engine that many riders enjoy. Related: – Harley 96 vs 103: What’s The Deal? – Harley 88 vs 96 vs ...If you’re looking to upgrade your camera equipment or simply need some extra cash, selling your camera to a store can be a convenient option. However, finding camera stores that bu...The Harley Davidson 103 engine, fitted in numerous Harley models, requires a precise amount of oil for efficient operation. The engine oil capacity is approximately 4 quarts (or 3.8 liters) for a complete oil change with a filter replacement. It's essential to remember that these figures can slightly vary depending on the specific model or ...4.375x3.750=96ci. If you want a 103 then you would need to bore your cylinders and get new 3.875 pistons 4.375x3.875=103. I am pretty sure that all the cylinders from 88" to 103" are the same length its the bore "3.750 bore is 88 & 96ci and 3.875 bore is 96-103 ci. the newer cranks have tapered rods at the wrist pin .But as 04 said , you need ...Description. • Midrange torque bolt-in cam produces peak horsepower around 5800 RPM. • Installation does not require any headwork or performance valve springs. • Should be used in conjunction with open intake and exhaust. • Kit includes front and rear cams. • Splined rear cam is included for exceptional load handling capability.#413-933S Red Shift Cams® 587 Performance Cams, Chain Drive - $ 399.95. Add to cart. Description. Additional information. Reviews (10) This cam was designed and optimized to be the best bolt-in cam for the …Gear Drive 475G Cam Chest Kit with Chrome Pushrod Tubes for Oil Cooled 2017-up M8 Models. $1,774.95. Compare. Choose Favorites List. of 3. Sort By. Show. View. The S&S Complete Gear Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-’16 Harley-Davidson big twin.4. COMP Cams Mega 8 Hi-Lift 248/254. 1. S&S Cycle 550G. The S&S Cycle 550G cam is the perfect horsepower camshaft designed specifically for the M8 114 engine. With a lift of .550 inches and intake duration of 218.9 front and 214.2 rear with a 103 LSA, you'll be making peak HP at around 5800 RPM.The 1948 Harley-Davidson FL motorcycle introduced Harley's overhead-valve Panhead engine. See pictures and learn about the Harley FL motorcycle. Advertisement The 1948 Harley-David...25 Maintenance Tips of Harley 103 Engine. 26 Change engine oil & oil filter. 27 Check engine idle speed adjustment. 28 Inspect spark plugs. 29 Check the operation of all electrical equipment and switches. 30 Inspect fuel valves, lines, and fittings for leaks. 31 Check Brake Line. 32 Bets and Chains. 33 Check Tires.Jan 11, 2024 · The Twin Cam 88 engine set a high standard for reliability, which later engines built upon. Each subsequent engine size, from the 96 to 103, offered incremental increases in more torque, power, and general performance. Hydraulic tensioners, introduced in 2007, marked a significant improvement in engine longevity.While it always helps to start by taking better photos with your smartphone, should you end up with a subpar image you're not out of luck. Here's how to make it look like your phot...The Twin Cam 88 engine set a high standard for reliability, which later engines built upon. Each subsequent engine size, from the 96 to 103, offered incremental increases in more torque, power, and general performance. Hydraulic tensioners, introduced in 2007, marked a significant improvement in engine longevity.It's the ideal component combination for a tuned-up Milwaukee Eight engine. Install and ride hard with confidence. • Heat-treated 6061 billet aluminum cam support plate with an orange anodized finish is strong and rigid to provide superior strength, rigidity, and durability. • Pressed-in 660 bronze cam bushings provide enhanced wear ...The Fuel Moto 107" Big Bore is a complete kit with the absolute highest quality components, all of which have been extensively tested in house both on the dyno as well as in real world conditions to deliver top level performance. This kit works on all 2007-2016 Twin cam 96" and 103" motors and delivers absolute top level performance and ...Bore Stock Jugs to 103", SE Pistons, Andrews or SE CAM for down low Torque, Heads done by Bean. 2. Bore Stock jugs to 107" go with the Fuel Moto Package which has woods 555 cams, Woods lifters, Wiseco Pistons, and heads done by bean. Or I could keep stock heads and keep the cost about the same. Difference in cost is probably about $300 - $400 ...The cost difference installed is only about $300.00 more for the stage 3 which leaves me leaning towards the stage 3 however I am not sure of the 259E cam. I want a good came that comes on early but also pulls towards the upper end as well. I currenlt have Rinehart true duals a Arlen Ness stage 2 air cleaner and just purchased a thunder-max.Description. Hayden Enterprises M6-BT07 Primary Chain Tensioner for 2007-Newer Twin Cam Models. Automatically adjust the tension of the primary chain. Provide constant and even tension, which improves gear shifting. Reduce shifting noise; make for a smoother ride. Extend primary chain life. Made in the U.S.A.8097 posts · Joined 2011. #4 · Apr 24, 2024. If you haven't been on a newer Harley, you may decide you don't need much more. My stock 2021 RK makes almost the same torque as my TC that spent $5k on the motor. 2021 Road King.The Twin Cam 103 is where Harley-Davidson took all they years of twin cam improvements and put it in one place. If your looking for a late model twin cam Har...Shop for S&S Performance partshttp://www.jpcycles.com/s-and-s-cycle?utm_source=youtube&utm_medium=description&utm_campaign=Cam_Replacement_on_a_Harley_Davids...Financing Offer available only on new Harley‑Davidson ® motorcycles financed through Eaglemark Savings Bank (ESB) and is subject to credit approval. Not all applicants will qualify. 6.39% APR offer is available on new Harley‑Davidson ® motorcycles to high credit tier customers at ESB and only for up to a 60 month term. The APR may vary based on the applicant's past credit performance ...120 posts · Joined 2007. #1 · Oct 25, 2012. I recently discussed an upgrade from 96 to 103 Cu in with two options from HD. Two kits discussed were 29893-07b which was has the 255 cams and the other is PN#27513-08b which has the 259E cams. I understand the second option includes SE Super Tuner.GET SPECIAL OFFERS. Don't miss out on special offers from us and our trusted partners. In this video, we disassemble and prep for our 103 Twin Cam performance upgrades from Cobra. This upgrade includes a full Cobra exhaust system.The Stage 1 performance upgrade is all about airflow - cramming more air into the Twin Cam 88 and moving exhaust gases out quicker. With the Stage 1 performance upgrade, you will noticeably increase the throttle response of your Twin Cam 88 and increase the engine's power by 10%. Now, while a 10% increase doesn't seem huge, you can ...This cam was designed and optimized to be the best bolt-in cam for the Harley-Davidson® CVO® engines. The RS587 cam dramatically increases power and torque across the entire RPM range. ... Red Shift Cams 587 Performance Cams, Chain Drive, #413-932S 1999-2006 CVO 103, Red Shift Cams 587 Performance Cams, Sprocket Drive. Customer reviews. Rated ...A free flowing air cleaner, a good 2in1 will give you more off the line. A 37grind or a tw6 would be a great cam, .510 lift (no higher than .550 for bolt in)cam with about 40 degree intake @ .053 close, and a head porting from someone who knows twin cam engines +small boost c/r(valve size upgrade if you want). 103 bore on the cyls to match flat top pistons(I like KB).Get a good dynotune (PCIII ...The Fuel Moto 110" Big Bore offers the biggest bolt on displacement available for H-D Twin Cam 96" and 103" motors, it features our 110 Extreme Duty Cylinders with special high tensile strength steel sleeves that drop on without case boring. This complete kit works on all 2007-Later Twin cam 96" and 103" motors, it delivers absolute top level ...625: Cam set designed for 95" or larger engines with compression ratios between 10.0 and 10.75:1. 3000-6000 rpm. High lift value springs and adjustable pushrods required. 635HO: This is the cam set for the rider looking for maximum horsepower. With .635" lift, your engine can really breath.AIR-COOLED STAGE 4 KIT – 103 CUBIC INCHES Engine Speed (rpm x 1000) Corrected Rear Wheel Torque (lb-ft) Corrected Rear Wheel Horsepower (hp) 20 30 40 50 60 70 80 90 100 110 120 130 20 30 40 50 60 70 80 100 110 120 130 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 ... SCREAMIN’ EAGLE® STREET PERFORMACE TWIN CAM STAGE KITSSep 10, 2023 · The biggest difference between the Harley 103 and 107 is their size. The 103, also known as the Twin Cam 103, has a displacement of 103 cubic inches (or 1,690cc), while the 107, part of the Milwaukee-Eight series, has a displacement of 107 cubic inches (or 1,753cc). This difference in size translates to more power for the 107, offering riders a ...Despite its strengths, the Harley 103 engine has been reported to have certain issues. These include overheating, excessive vibration, and potential cam chain system failures. However, it’s important to note that these issues don’t affect all engines and can be addressed with proper maintenance and care.Jan 24, 2014 · Here is what I have on the bike so far: V&H Power Duals with Monster Rounds. Big Sucker Intake. Stage 1. TTS Master Tuner. Dynoed and tuned. The dyno showed 93 tqe and 80hp which was basically a bump of 6 & 6 over stock. It seems much faster and has a lot of great top end. Don't ask me how I know. lol.Let's take a look at this, where listed below are the top auto tuners for Harley-Davidson, and included are all the details you may require. Vance and Hines FuelPak FP3 66005. Vance and Hines FuelPak FP3 Tuner. Vance and Hines FP3 FuelPak 6600 TK. Vance and Hines FuelPak Led 2002-2007 H-D Touring Fuel & Air #61003A.The stock 103 HO cam with a good exhaust and intake upgrade can produce 114 ft lbs of torque when the bike is tuned correctly. Changing cams is only necessary in the 2013 and earlier models. 08 FLTR candy red sunglo with 2015 103 HO, V&H Dresser Duals with Monster Rounds, Thunder Max tuner, Willy Shiny Wheels and Forks and a bunch of other stuff.The boys at Laidlaw's H-D Install their favorite Cam, the S&S 475C Cam. Get a detailed look at the Cam installation and everything that goes with it. Andrew ...The cost of a 103 cam upgrade varies, typically ranging from $250 to $500 for parts alone, excluding labor costs. Are Cam Upgrades Worth It For 103? Yes, cam upgrades are worth considering for Harley 103 owners seeking improved throttle response and overall engine performance.The first step in getting more performance out of an engine is to let it breathe easier, and if there's one thing Harley-Davidson owners like, it's the distinctive sound of their V-Twin rumbling beneath them.Achieving that sound and performance requires replacing a combination of parts, mainly the stock air cleaner and exhaust.Here, we're going to focus on the first part of that equation ...Each kit also includes a 2007-up style oil pump with increased feed and scavenge capacity, a set of USA-made Torrington/Koyo full-compliment inner cam bearings, and a cam chest gasket set. These top-shelf components increase durability and life, and are a must when performance cams and related parts are added to your engine. _x000D_ _x000D ...In this shootout we tested an assortment of bolt in camshafts from various manufacturers in the Harley Davidson Twin Cam 103 engine. Our test bike was a 2012 Dyna Switchback equipped with a FM AC/DC Stage 1 air cleaner, E-Series 2/1 exhaust, and each set of cams was fully tuned with a Dynojet...Dec 26, 2010 · Dec 26, 2010. #3. Bud White said: The 255 is stock in the 103 HD doesnt really offer much more but the 254. Incorrect, the stock cams in a 103 are the same as the 96 inch bikes. My friends cams in his 2011 Ultra Limited were the same as my 2009 Ultra. 24608-07A front cam and 25590-07A rear stock cams. We both changed to the SE255 cam set.If you're looking to stay with the Harley parts, it's a good kit depending on your riding style. You might want to read the report on mine in my signature line below. 08 Electra Glide Ultra Classic. Candy red sunglow. 103". SE255 cams. SE Air cleaner. SERT. Fatcat Quiet baffle.When you compare the horsepower ratings, it’s clear that the 107 engine edges out the 103. The increased displacement and mechanical enhancements give the 107 a higher power output, allowing it to push more ponies to the pavement. This translates to a more dynamic and responsive riding experience for you.The torque for the Transmission Top Cover Bolts in a Harley Davidson 103 engine is typically specified at 7-9 ft-lbs (foot-pounds). This is equivalent to 9.5-12.2 Newton meters (N-m). To tighten these bolts, follow the cross pattern or star pattern method. This ensures an even distribution of pressure across the cover.The Twin Cam 88 engine set a high standard for reliability, which later engines built upon. Each subsequent engine size, from the 96 to 103, offered incremental increases in more torque, power, and general performance. Hydraulic tensioners, introduced in 2007, marked a significant improvement in engine longevity.Jan 5, 2024 ... Unleashing the Beast: Enhancing Performance with the Harley-Davidson Twin Cam 96! Discover how the Twin Cam 96 engine offers distinct ...2. Bolt-in Cams. The second best performance upgrade for the Twin Cam 88 is high-performance bolt-in camshafts. Sure, the big bore kit alone will give your Twin Cam 88 a huge power boost, but adding cams will take it to the next level. We highly recommend going with aftermarket cams and big bore kits.791 posts · Joined 2009. #5 · Mar 17, 2010 (Edited) I just had a stage II 103 kit installed in my 2010 Street Glide. It uses the SE 255 cams. I also went with the SEST, D&D Boss Fatcat, Zippers filter upgrade to the SE Stage I …Jan 24, 2014 · Here is what I have on the bike so far: V&H Power Duals with Monster Rounds. Big Sucker Intake. Stage 1. TTS Master Tuner. Dynoed and tuned. The dyno showed 93 tqe and 80hp which was basically a bump of 6 & 6 over stock. It seems much faster and has a lot of great top end. Don't ask me how I know. lol.There are inexpensive Harley-Davidson upgrades you can do right if pipes, air cleaner and tuning aren't in the budget... I have 5 quick and easy upgrades tha...The Bore x Stroke for the Harley 96 is 3.75-inch x 4.38-inch, while for the 103 it's 3.875-inch x 4.38-inch. The displacement is 96 cubic inches or 1584 cc vs 103 cubic inches or 1690 cc. As we mentioned, the compression ratio is 9.2:1 and 9.6:1 for the Harley 96 and 103, respectively. There's a difference in the lubrication systems as the ...Power and Torque Enhancement: This cam delivers significant increases in both horsepower and torque, starting from 3000 RPM and maintaining performance up to redline. It is versatile, performing well in 88″ - 103″ engines from 3500-6000 RPM and in larger engines from 2500-5500 RPM. Learn More.6332 posts · Joined 2002. #3 · Dec 24, 2013. The cam selection for your engine is very large. SE cam would be the 204 for solid performance, sounds easy to tune even still be under warranty. Power wise they are very good. Andrews 48,54,57 all bolt in for you engine. Most cams will put you into the 90-100 hp range call it 95 and tq 105-112 ...Build your dream motor with the best Harley Performance parts from Dennis Kirk. Quality Parts available for all 4 Stages! ... Screamin Eagle Twin Cam 103 (437) Shovelhead Style (357) Twin Cam 103 (970) Twin Cam 103B ... Harley Stage 1 Upgrade. Harley Stage 2 Upgrade. Harley Stage 3 Upgrade. Harley Stage 4 Upgrade. Best Selling Brands.Pokey2214 Discussion starter. 6 posts · Joined 2012. #1 · May 10, 2012. I have a 103 with se 255 cams se stage 1 intake 3.5 full Rinehart exhaust I was thinking about a throttle body upgrade anyone have any suggestion on what would be a good one for the setup I have. Sent from my iPhone using MO Free.Description. The Fuel Moto 107" Big Bore is a complete kit with the absolute highest quality components, all of which have been extensively tested in house both on the dyno as well as in real world conditions to deliver top level performance. This kit works on all 2007-Current Twin cam 96" and 103" motors and delivers absolute top level ...05 Road King cam upgrade. Jump to Latest Follow ... '08 FLHPI, 103, SERT, Fatcat 2/1 Black, Reckless Fairing w/tunes. ... V-Twin Harley Davidson forum. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. Show Less .Not hard to get a 103"er into the mid-teens hp/torque. A 107" combo will be as large as you can go, prior to case boring, and we have been boring the late model H-D cylinders for over 4 years now, (Harley cylinders in general for over 25 years) using our proprietary Wiseco piston kits. 120/120 has been shown on several dynos accross the country ...551 Cam Info: Originally designed as a bolt-in, high-torque cam for Touring bikes with compression ratios between 9:1 and 9:9. More power across the RPM range, with improved low and midrange torque. Strongest from 1000 RPM-4000 RPM. Can be used with some engines with stock valve springs, pushrods, and lifters; high-lift valve springs may be ...Fuel Moto offers the highest quality & best value high performance fuel injectors available for Harley Davidson® engines. Custom built to spec, Genuine Bosch injectors. Each injector is individually tested and flow-matched dynamically to within ±1% of listed specs. 5.3 gm/sec @ 4 bar. suited for Harley Davidson® Twin Cam engines making 115 ...Gear Drive 475G Cam Chest Kit with Chrome Pushrod Tubes for Oil Cooled 2017-up M8 Models. $1,774.95. Compare. Choose Favorites List. of 3. Sort By. Show. View. The S&S Complete Gear Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-’16 Harley-Davidson big twin.Find Screamin' Eagle Pro High Volume Oil Pump & Cam Support Plate Kit 62400264 at Harley-Davidson.com. Free shipping on orders $50 ... Featured H-D Dealership H-D Employee Sweepstakes Entry Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 ... Software Updates; H-D Connect; Motorcycle Rentals ; …#1 · Jan 6, 2020. We tested 20 different cams from Andrews, Cycle-Rama, Feuling, Red Shift, Screamin Eagle, S&S, and Wood Performance in a 103 " Twin Cam engine. The full report and dyno charts can be found on the FM University website here > Knowledge …Sep 10, 2023 · The biggest difference between the Harley 103 and 107 is their size. The 103, also known as the Twin Cam 103, has a displacement of 103 cubic inches (or 1,690cc), while the 107, part of the Milwaukee-Eight series, has a displacement of 107 cubic inches (or 1,753cc). This difference in size translates to more power for the 107, offering riders a ...The stage II kit that consists of 103" and SE255 cams and a great bang for the buck kit. The best IMO. If you go to the dyno section and my indepth report is about 3 pages back. It's perfect on a bagger. BTW, this kit is about $630 with shipping from Zanotti HD. The stage III kit I guess is the 110". This has been a problematic upgrade.Harley-Davidson® Stage 2 Performance Upgrade. A lot of people get a Stage 1 performance upgrade, and they’re good to go. They’re happy with the enhanced performance and sound. But there are also those who are so delighted, they just have to know what happens if they continue to invest. A Stage 2 performance upgrade is a cam …Description. • Black highlighted. • 4" flat top pistons team with stock cylinder heads to produce a performance enhancing 10.2:1 compression ratio. • High-lift SE-585 cam produces a boost in torque throughout the RPM range. • Includes 4" bolt-on cylinders, forged 10.2:1 compression pistons and rings, SE-585 cams, perfect fit pushrods ...Logged. Re: best cam for a tri glide. May 07, 2023, 01:34:37 PM #1 Last Edit: May 07, 2023, 02:32:45 PM by kd. Not a lot of trike guys on here, but most are going to recommend a torque cam. It could also depend on what other mods you plan on doing. I don't think you can go wrong with a CR480 or the TTS100. The 30/30 appears to be a nice cam but ...loubob Discussion starter. 1559 posts · Joined 2015. #1 · Jun 22, 2017. With the ESP covered top end rebuild of my 2014 103, I explored the cost of building a 110 using Harley's bolt on 110 kit. Dealer looked at the parts and labor of what was covered to fix the 103 vs the parts and labor to do the 110 and it's @$1900 difference.Cam upgrade for 103 EVO. I've got my main motor out of the bike on the bench and tore down because one of the new pistons collapsed with less than 200 miles on the new build. I presently have a Andrews EV5 .530 lift cam in it. Since it's already apart, I was thinking of upgrading the cam. Friend of mine has an Andrews .680 in his 103 EVO.Jun 18, 2016 · The stock 103 HO cam with a good exhaust and intake upgrade can produce 114 ft lbs of torque when the bike is tuned correctly. Changing cams is only necessary in the 2013 and earlier models. 08 FLTR candy red sunglo with 2015 103 HO, V&H Dresser Duals with Monster Rounds, Thunder Max tuner, Willy Shiny Wheels and Forks and a bunch of other stuff.Gonekat. 828 posts · Joined 2010. #3 · Jan 3, 2014. I paid 590 for install with parts i supplied from a purchase from Frank Drago. The cost included install, tune and replacment of cam tensioner shoes. 2011 RGC, Sedona Orange 103" w/ 48H cams,PM Icon 21" wheel,Kury Mach 2 intake,Jackpot 3.5, PM brake and shift levers, CB 14" TRSSC shield ...It still has the the stock spring cam chain adjusters. I pulled the exhaust & inspection cover to visually check the adjusters at 40,000 & again at 50,000 miles, (+/-) [see attached photo links] and they appeared OK to me. Very little wear. In fact, there appeared to be almost no change between the 40,000 mile, & 50,000 mile inspection.America's most venerable motorcycle brand is choosing batteries. The famous roar of a Harley-Davidson will soon just be the scream of electrons racing through a battery. After spen...The Fuel Moto 107" Big Bore is a complete kit with the absolute highest quality components, all of which have been extensively tested in house both on the dyno as well as in real world conditions to deliver top level performance. This kit works on all 2007-2016 Twin cam 96" and 103" motors and delivers absolute top level performance and ...The biggest difference between the Harley 103 and 107 is their size. The 103, also known as the Twin Cam 103, has a displacement of 103 cubic inches (or 1,690cc), while the 107, part of the Milwaukee-Eight series, has a displacement of 107 cubic inches (or 1,753cc). This difference in size translates to more power for the 107, offering riders a ...805 posts · Joined 2015. #5 · May 14, 2017. The pump comes with the kit. Replace cam bearings and lifters. If you want to make it quicker and easier, but a little over $100 more add adjustable push rods. Inspect the cams closely, if there is any damage or excess wear replace them.6. Larger Throttle Body & Injectors. With the headwork, big bore, pistons, cams, etc. done, the only other limiting factor will be the throttle body and the injectors. The stock throttle body on a Twin Cam 96 is 46mm, and you can upgrade to a 51mm or even 58mm throttle body. Of course, to supplement the airflow, you need more fuel, and at this ...**Update**: Raced my buddies 103hp/105ftlbs 2003 softail 103 stroker. This Electra glide, This 103 HAD SUMPING GOING ON..... See the complete tear down and an, The stage two upgrade with the SE204 touring cam ", Here are our top 3 choices if you are in hurry or don&#, 435 posts · Joined 2016. #3 · Dec 1, 2021. There are many different Tune, This tuner is designed specifically for Harley Davidson motorcycles and allows you to make fu, On average, you may not need to replace your compensator until about 40,000 miles. If you hav, In this shootout we tested an assortment of bolt in ca, 2010 FLTRX Wimmer Better Sucker,FM 107 kit with Wood's 777, If you're looking to stay with the Harley parts, it's a goo, Ozroder. 439 posts · Joined 2009. #10 · Sep 16, 2009. .100, Road dawg. I swear by Feulings cam, I run a 525 Reaper in my , A stage one kit is basic air intake and exhaust all the, Forged pistons. 10.5:1 Compression. 4.375 Stoke, 4" Bore,, Description. • Black highlighted. • 4" flat to, In this shootout we tested an assortment of bolt in camshafts fro, Shares of Harley-Davidson Inc (NYSE:HOG) were trading higher , Zipper's cam chest upgrade kit addresses many .