Engine

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129ci Big Bore Kit with Non-Highlighted Fins – Black. Fits Milwaukee-Eight 2017up with 107ci Engine.

$3,564.99

Features & Benefits:- * Upgrades Milwaukee-Eight 107ci to 129ci. * 4.320″ Bore. * 4.375″ Stroke (4-3/8″). * Forged Pistons. * 11.1 Compression Ratio. * Wrinkle Black Finish. * Without Highlig...

$3,431.99

Features & Benefits:- * 585″ Lift. * Heads works with 3.5″ & 3-5/8″ cylinders. * Intake ports are the same size as OEM so the H-D manifold bolts on * Works with OEM style flat top pistons....

583GE Gear Drive Easy Start Camshaft Kit. Fits Twin Cam 1999-2006.

$2,137.99

Features & Benefits:- * Eliminates Timing Chain Lash – Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine adds Horsepower. * Reliable Easy Sta...

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585GE Gear Drive Easy Start Camshaft Kit. Fits Twin Cam 1999-2006.

$2,137.99

Features & Benefits:- * Eliminates Timing Chain Lash – Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine adds Horsepower. * Reliable Easy Sta...

585GE Gear Drive Easy Start Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.

$2,137.99

Features & Benefits:- * Eliminates Timing Chain Lash – Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine adds Horsepower. * Reliable Easy Sta...

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1200cc Big Bore Kit – Silver. Fits Sportster 1986-2021 with 883cc Engine.

$2,221.99

Features & Benefits:- * Will Not Fit XR1200 * Includes silver cylinders. * Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets. * Includes assembly lube & instructions. * No mac...

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1200cc Big Bore Kit – Wrinkle Black. Fits Sportster 1986-2021 with 883cc Engine.

$2,221.99

Features & Benefits:- * Will Not Fit XR1200 * Includes Black Cylinders. * Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets. * Includes Assembly lube & Instructions. * No mach...

$2,866.99

Features & Benefits:- * Includes Cast Flat Top Pistons. * Includes Gaskets. * 8.5:1 Compression Ratio with Stock HD Heads * 8.8:1 Compression Ratio with S&S 76cc Performance Heads # SS106-...

CP CARRILLO PISTONS

$2,211.99

Features & Benefits:- * Sets balanced to + or – 1 gram * Made from a forging * Laser engraved * 100% Magnafluxed * Fully CNC Machined * Shotpeend Tech Tips: * Material # 10087 * Rod # HD-MILW...

CP CARRILLO PISTONS

$2,213.99

Features & Benefits:- * Sets balanced to + or – 1 gram * Made from a forging * Laser engraved * 100% Magnafluxed * Fully CNC Machined * Shotpeend Tech Tips: * Material # 5367 * Rod # HD-VROD&...

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1250cc Big Bore Kit – Black. Fits Sportster 1986-2021

$1,991.99

Features & Benefits:- * Fits Sportster 1986-2021 including Sportster 2004-2021. * Will Not Fit XR1200 * Includes Black Cylinders. * Includes Flat Top Pistons. * Includes Head Gaskets. * 10.3:1...

$1,968.99

Features & Benefits:- * Top End Guardian Kit has S&S proven performance parts to eliminate weak points in your M8 top end * Everything you need in one convenient kit! * Rocker arm shafts a...

650cc to 865cc Big Bore Kit. Fits Royal Enfield 650 Twins 2019up

$1,734.99

Features & Benefits:- * This kit, when paired with an S&S Cam & exhaust totally changes the ride of the RE650 for the better. Transform your bike into a much more fun & exhilaratin...

510G Gear Drive Camshaft Kit. Fits Twin Cam 1999-2006.

$1,899.99

Features & Benefits:- * Eliminates Timing Chain Lash – Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine. * Designed for 88ci & 95ci Engine...

509G Gear Drive Camshaft Kit. Fits Twin Cam 1999-2006.

$1,899.99

Features & Benefits:- * Eliminates Timing Chain Lash & Improves Valve Timing Accuracy. * No Tensioner Shoes to wear Out or Fail. * Reduces Drag on engine & adds Horsepower. * Designed ...