Engine

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...

Our Manganese Bronze wrist pin bushings continue to Perform under the most demanding conditions. These bushings are made to exact tolerances and wi...

Features & Benefits:- * Bore = 3.498" * Stroke = 4.250" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * Bore = 3.518" * Stroke = 4.250" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * Bore = 3.508" * Stroke = 4.250" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * Bore = 3.508" * Stroke = 4.250" * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then full...

Features & Benefits:- * .767" x .895" x 1.077" * Bronze. * Sold Each - Typically 2 required * Replaces OEM # 24334-36A Tech Tips:- * Our new ro...

Features & Benefits:- * Custom Look. * Polished & Chrome Plated, 12 Point Dome Top Headbolts. * Replaces OEM 16480-92 and OEM 16478-85A Tec...

Features & Benefits:- * Bore = 3.498" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.498" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.498" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.538" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.528" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled...

Features & Benefits:- * Bore = 3.528" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled...

Features & Benefits:- * Bore = 3.518" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled...

Features & Benefits:- * Bore = 3.518" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled...

Features & Benefits:- * Bore = 3.518" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.508" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.508" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.508" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled...

Features & Benefits:- * Bore = 3.503" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * Bore = 3.503" * Stroke = 4.250" * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled ...

Features & Benefits:- * 4-1/8" bore rings for Big Twin 1984up. * Moly Faced. * Sold as a Pair. Tech Tips:- * The SS94-1400X are the thick rings...

Features & Benefits:- * Sold as a Pair. Tech Tips:- * The SS940-0014 are the new rings that S&S are using now. Proudly Made in the USA by S...

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21920-83

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21920-83A

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21923-83

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21923-83

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21922-83

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21922-83

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21921-83A

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Replaces OEM # 21921-83

* CAR-792-2500-14CP1C * ID # 230 * Wristpin .792" dia x 2.500" length .140" Wall 5100 Chromoly Chamfered For Wire Lock * Sold per cylinder/piston

* ID # 2522 * Wire Lock (cir clip). .787" pin bore dia. X .050" thickeness * Sold each - two required per cylinder/piston - four per bike

* The strongest studs available! * Top engine builders demand quality fasteners! Secure your engine with complete confidence * Superior in strength...

Features & Benefits:- * High Tensile Aircraft Quality Studs. Proudly Made in the USA by Colony Machine ! Suggested Additional Purchase: Head Bo...

Cylinder Stud kit, 3/8-16 x 6.680", 8 pack. Fits 1984-1999 V-Series engines with less than 4" bore. * Replaces OEM # 16837-85 Suggested Additional...

Features & Benefits:- * Includes Cast Flat Top Pistons. * Includes Gaskets. * 8.5:1 Compression Ratio with Stock HD Heads * 8.8:1 Compression R...

Features & Benefits:- * Includes Cast Flat Top Pistons. * Includes Gaskets. * 8.5:1 Compression Ratio with Stock HD Heads. * 8.8:1 Compression ...

* Set of 8 * Replaces OEM # 16837-85 Suggested Additional Purchase: Head Bolt Kit # CM-2011-8, CM-2012-8 or FE-3005

Rocker arm bushings need the correct combination characteristics to perform properly in their high load environment. KPMI® tested and analyzed seve...

Features & Benefits:- * Sold Each. * Replaces OEM #'s 17611-66 & 17611-66B

Features & Benefits:- * Replaces OEM # 17360-66 Suggested Additional Purchase: Rocker Shaft: BAI-04-0986 or JM-17611-66B

Features & Benefits:- * Replaces OEM # 17375-66 Suggested Additional Purchase: Rocker Shaft: BAI-04-0986 or JM-17611-66B

Features & Benefits:- * Replaces OEM # 17452-66 Suggested Additional Purchase: Rocker Shaft: BAI-04-0986 or JM-17611-66B Rocker Arm Shims: BC...

Features & Benefits:- * Sold as a Pack (10). Proudly Made in the USA by Bender Cycle !

Features & Benefits:- * Sold as a Pack (10). Proudly Made in the USA by Bender Cycle !

Features & Benefits:- * Sold as a Pack (10). Proudly Made in the USA by Bender Cycle !