Cylinders & Pistons - T/Cam

55 products

Shop the range of aftermarket motorcycle engine products at Pro Class Custom Parts.

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$459.99

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 proof-stress and maximizes clamping force, look ...

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CP CARRILLO PISTONS

$1,054.99

Features & Benefits:- * ID # 6918 * Bore = 4.070″ * Stroke = 4.625″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...

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CP CARRILLO PISTONS

$1,054.99

Features & Benefits:- * ID # 6918 * Bore = 4.060″ * Stroke = 4.625″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...

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KB PISTONS

$801.99

Features & Benefits:- * Bore = 3.875″ * Stroke = 4.000″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

KB PISTONS

$832.99

Features & Benefits:- * Bore=3.875″ * Stroke=4.000″ * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion rate = tighter piston...

KB PISTONS

$832.99

Features & Benefits:- * Bore = 3.885″ * Stroke = 4.000″ * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines. * Low thermal expansion rate = tighter pi...

$1,247.99

Features & Benefits:- * Use with performance exhaust, air cleaner, S&S 585 bolt-in cams & EFI tune to produce massive horsepower gains. Tech Tips:- * Will Not Fit Twin Cooled Models. ...

CP CARRILLO PISTONS

$1,069.99

Features & Benefits:- * ID # 6932 * Bore = 3.937″ * Stroke = 4.375″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...

$3,809.99

* 117″ Standard Compression – Flat Top Pistons * Note: Crankcases must be bored to accept the larger 4-1/8″ bore cylinders * Compression Ratios: 85cc Stock Heads = 10.9:1 89cc S&S Heads = 10.5...

$3,234.99

Features & Benefits:- * Upgrades Twin Cam 96ci & 103ci to 110ci. * Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation & Improves Ring Seal. * Includes 8....

$2,844.99

Features & Benefits:- * Includes 3cc Dome Forged Pistons. * Includes 0.045″ Head Gaskets. * 3.937″ Bore. * 4-3/8″ Stroke. * 10.5:1 Compression Ratio with Stock 85cc Heads. * 10.1:1 Compression...

CP CARRILLO PISTONS

$1,069.99

Features & Benefits:- * ID # 6435 * Bore = 3.875″ * Stroke = 4.000″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed f...

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CYCLE PRO LLC

$200.99

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Cyl Dia = 3.750in. * Replaces OEM # 21949-07 MFR PART No: 28050M ROLLIES PART No: CPL-28050M

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CYCLE PRO LLC

$200.99

* High quality, direct replacement piston ring kit * One Set Required Per Bike * Made in the USA * Cyl Dia = 3.750 +.010in. * Replaces OEM # 21955-07 MFR PART No: 28052M ROLLIES PART No: CPL-280...

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KB PISTONS

$869.99

Features & Benefits:- * Bore = 3.885″ * Stroke = 4.375″ * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined. * Best resistance to cracking in hi-c...