Engine

Features & Benefits:- * Includes 3cc Dome Forged Pistons. * Includes 0.045" Head Gaskets. * 3.937" Bore. * 4-3/8" Stroke. * 10.5:1 Compression...

* CAR-RSS1660-3937-0THG * ID # 6916 * Gas Nitride Top Ring, 1.2mm 2nd Ring Taper Hook Groove (Napier), 3.0mm Oil Ring, 3.937 bore * Sold per cylind...

Features & Benefits:- * Bore = 3.875" * Stroke = 4.000" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.875" * Stroke = 4.000" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * Bore=3.875" * Stroke=4.000" * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engi...

Features & Benefits:- * Bore = 3.885" * Stroke = 4.000" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * Bore = 3.885" * Stroke = 4.000" * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled e...

* These forged 3-7/8" bore stroker pistons for 1999-2006 Twin Cam are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywh...

Features & Benefits:- * Bore = 3.875" * Stroke = 4.375" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then ful...

Features & Benefits:- * Bore = 3.875" * Stroke = 4.375" * Flat Top with slight hollow Dome. * Forged 4032 Alloy is an 11% silicon alloy that is...

Features & Benefits:- * Bore = 3.885" * Stroke = 4.375" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * ID # 6435 * Bore = 3.875" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * ...

Features & Benefits:- * Bore = 3.937" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from ...

Features & Benefits:- * Bore = 3.937" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from ...

Features & Benefits:- * ID # 6442 * Bore = 3.875" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * ...

Features & Benefits:- * Bore = 3.937" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from ...

Features & Benefits:- * ID # 2434 * Bore = 3.885" * Stroke = 4.000" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * ...

Features & Benefits:- * ID # 6932 * Bore = 3.937" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 6918 * Bore = 3.937" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 8435 * Bore = 4.125" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 6437 * Bore = 3.875" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 6933 * Bore = 3.937" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 2504 * Bore = 3.875" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 4978 * Bore = 3.885" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

Features & Benefits:- * ID # 2506 * Bore = 3.885" * Stroke = 4.375" * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers *...

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Cyl Dia = 3.750" * Replaces OEM # 21949-07

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Cyl Dia = 3.750 +.010" * Replaces OEM # 21955-07

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Cyl Dia = 3.750 +.005" * Replaces OEM # 21950-07

Fitment: T/Cam Models with 3.875" Bore i.e T/Cam 88ci with 95ci Big Bore Kit T/Cam 96ci with 103ci Big Bore Kit OEM T/Cam 103ci Models * High quali...

Fitment: T/Cam Models with 3.875" Bore i.e T/Cam 88ci with 95ci Big Bore Kit T/Cam 96ci with 103ci Big Bore Kit OEM T/Cam 103ci Models * High quali...

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21936-99

Fitment: T/Cam Models with 3.875" Bore i.e T/Cam 88ci with 95ci Big Bore Kit T/Cam 96ci with 103ci Big Bore Kit OEM T/Cam 103ci Models * High quali...

Features & Benefits:- * Replacement Piston Rings for CVO 110ci engines that are equipped with S&S High Compression Pistons # SS940-0114. * ...

* CAR-927-2500-15CP1C * ID # 795 * BHM120R/-010, BHM8107-9, M5011>16, M5018>19, M5021>25, M5062>63, M5082, M5085>86 * Wristpin .927"...

* CAR-927-2250-15CP1C * ID # 2411 * BHM107-18/-3/-4000/-6/FT, BHM113SE/117FT/124FT, BHM5017/20/61/64/65/70/80/83, BHM5102, BHM98-10/-3/-6/FT * Wris...

* ID # 347 * All BHM, M5011>16, M5018>19, M5021>25, M5062>63, M5082, M5085>88, M5095, M5097 * Wire Lock (cir clip). .927" pin bore d...

Features & Benefits:- * Replacement Wrist Pin Clips for CVO 110" engines that are equipped with S&S High Compression Pistons # SS940-0114. ...

Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045" Head Gaskets. * 3.937" Bore. * 4" Stroke. * 10.3:1 Compression Rat...

Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045" Head Gaskets. * 3.937" Bore * 4" Stroke * 10.3:1 Compression Rati...

Features & Benefits:- * Upgrades Twin Cam 88ci to 100ci. * Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation &a...

Features & Benefits:- These high compression pistons feature a 7cc raised dome to achieve a compression ratio of 11:1 (from 9.5:1). Higher comp...

Features & Benefits:- * This kit, when paired with an S&S Cam & exhaust totally changes the ride of the RE650 for the better. Transform...

KPMI Cylinder Studs are made from 180,000 psi yield strength, fine grain, heat treated, aircraft grade alloy steel. When you want a stud that meets...

* Bore=3.498" - Stroke=3.812 * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion ...

Features & Benefits:- * Bore = 3.518" * Stroke = 3.812" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.508" * Stroke = 3.812" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.498" * Stroke = 3.812" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

* High quality, direct replacement chrome-moly piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 22266-86