Engine and Driveline
In line with the philosophy of making a motorcycle perform as well as it looks, we provide a line of engine and driveline products for your Harley-Davidson Motorcycle that suit both performance and aesthetic needs.
CheckM8™ Vented Transmission Top Cover
$349.95
In Stock ***CheckM8 Bulletin - Read First*** The Harley-Davidson M8 engine is plagued with excessive oil consumption and blow-by. The Trask Performance CheckM8 vented transmission...
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ASSAULT Series Derby Cover with Window
$279.95
Add a custom look to your primary and show off all your go-fast internals with the clear Trask Assault Derby Cover! Fits most 99’ and...
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ASSAULT Series M8 Cam Cover With Window
$429.95
Add a piece of eye-candy to your Harley M8 with the Trask Performance Assault Cam Cover. Show off the inner workings of your engine with...
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TRASK Carbon Fiber Shift Linkage - FL | TM-2250
$149.95
This “silky smooth” carbon fiber shift linkage is sure to add that extra responsiveness and smoother shifting for the performance-minded rider. The additional rigidity will also...
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Billet Twin Cam, M8 & V-Rod Clutch Basket
$469.95
Replace it before you break it! Designed to handle engine builds making excess of 300 horsepower. Strongly recommended for engines producing 100 horsepower or more....
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TRASK FL Cush Drive Conversion Kit
$699.95
If you are running big power or are an aggressive rider that is tired of breaking belts, it's time to upgrade your bagger with Trask's...
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Replacement Cush Drive Rear Sprocket
$178.95
TRASK PERFORMANCE CUSH DRIVE CHAIN CONVERSION REPLACEMENT STEEL REAR SPROCKETS AVAILABLE IN: 51 TOOTH, 52 TOOTH AND 54 TOOTH *ONLY COMPATIBLE WITH TRASK CUSH DRIVE...
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25-Tooth Replacement Front Sprocket | TM-2901-6
$145.95
Steel 25 tooth replacement front sprocket for TRASK cush-drive chain conversion kit
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Billet Fuel Pressure Regulator Housing | TM-3035
$69.95
A must-have for any 00-05 Delphi F.I Harleys. Replaces the brittle stock fuel pressure regulator housing that is prone to cracking, resulting in low fuel...
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ASSAULT Series Twin-Cam Cam Cover With Window
$429.95
Add a piece of eye-candy to your Harley Big-Twin with the Trask Performance Assault Cam Cover. Show off the inner workings of your engine with...
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AIM Assist M8 Variable Pressure Clutch VP-SDR V2 LIGHT
$355.00
AIM VARIABLE CLUTCH VP-SDR SERIES With the OEM 2013, 2017-2018 M8 springs, it handles up to 140 lbs-ft of torque. Screamin' Eagle springs will result in higher...
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TRASK Yellow Band Fuel Injectors 5.03 GPS| TM-1031
$379.95
These 5.3 GPS Yellow Band Fuel Injectors are included in all Trask Turbo kits intended for displacements of 88"-114". These injectors are intended for both...
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TRASK Hydraulic Side Door Cover
$399.95
If you are looking to convert your cable actuated clutch to a smooth and heavy duty hydraulic set up, Trask has you covered! Made from...
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TRASK Mystfree Breather Kit (Twin-Cam) | DM-1999
$249.95
A time proven system, the Trask Mystfree Breather Kit is a Twin-Cam necessity designed to drain oil more efficiently into the rocker, resulting in less oil...
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TRASK Blue Band High-Flow Fuel Injectors 8.69 GPS | TM-1030
$379.95
These 8.69 GPS Blue Band Fuel Injectors are included in all Trask Turbo kits intended for displacements of 120" and above. These injectors are intended...
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V-Rod Billet Dipstick
$39.95
Trask Harley-Davidson V-Rod Vented Dipstick. Made from 6061 billet aluminum. Available in Stock Length or Extended for Turbo engines. Proudly made in the U.S.A.
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AIM Assist M8 Variable Pressure Clutch VP-SDR V2 MAX
$385.00
AIM VARIABLE PRESSURE CLUTCH M8 VP-SDR V2 MAX Features: With the OEM 2013, 2017-2018 M8 springs, it handles up to 160-170 lbs-ft of torque. Screamin'...
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TRASK Twin Cam Breather Rebuild Kit | TM-1999G
$39.95
TRASK HARLEY DAVIDSON TWIN CAM BREATHER REBUILD KIT
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V-Rod Billet Fuel Rail and Injector Kit | TM-3028
$649.95
Our Harley-Davidson V-Rod billet fuel rail and injector kit is the perfect addition to any V-Rod making big power. Machined from 6061 Billet aluminum. High...
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TRASK Twin-Cam Fuel Rail And Harness | TM-3021
$159.95
The Trask Billet Fuel Rail allows the use of short body Pico fuel injectors. Accepts multiple size fuel injectors for high performance applications. Harness features...
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AIM Assist Twin-Cam Variable Pressure Clutch VP84 IV | TM-3012
$309.95
AIM Assist Twin-Cam Variable Pressure Clutch VP84 IV 20% More clamping force at high RPM 20% Lighter clutch pull Smoother shifting, easier to find neutral...
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AIM Twin-Cam Variable Pressure Clutch VP95 IV | TM-3013
$309.95
AIM variable clutch VP95 IV 40% More clamping force at high RPMs Smoother shifting, easier to find neutral Easy insulation through derby cover Highly recommended...
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TRASK Big Power Head Bolt Kit
$299.95
When making big power, it's important that your engine is up for the task. Your engine's head bolts are no exception! Our stainless steel head...
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AIM Assist Twin-Cam Variable Pressure Clutch VP68 IV | TM-3011
$309.95
VP68 IV Easy Pull Clutch for '98 and later BT 40% Clutch lever pull reduction. 15 minute installation. Install through the derby cover without removing the...
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