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Cylinders & Pistons - T/Cam

56 products

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

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Regular price $3,483.99
Sale price $3,483.99
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Features & Benefits:- * Upgrades Twin Cam 88ci to 100ci. * Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation & Improves Ring Seal. * Includes 8.75cc pop up ...
Regular price $3,483.99
Sale price $3,483.99
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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....
Regular price $3,887.99
Sale price $3,887.99
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* 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...
Regular price $3,089.99
Sale price $3,089.99
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Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045″ Head Gaskets. * 3.937″ Bore. * 4″ Stroke. * 10.3:1 Compression Ratio with Stock 85cc Heads. * 9.9:1 Compression Rat...
Regular price $2,588.99
Sale price $2,588.99
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Features & Benefits:- * Sets balanced to + or – 1 gram * Made from a forging * Laser engraved * 100% Magnafluxed * Fully CNC Machined * Shotpeend Tech Tips: * Material # 9395 * Rod # HD-TWNC0...
Regular price $3,061.99
Sale price $3,061.99
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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 Compressio...
Regular price $3,150.99
Sale price $3,150.99
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Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045″ Head Gaskets. * 3.937″ Bore * 4″ Stroke * 10.3:1 Compression Ratio with Stock 85cc Heads. * 9.9:1 Compression Rati...
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Regular price $1,322.99
Sale price $1,322.99
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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. ...
Regular price $1,284.99
Sale price $1,284.99
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Features & Benefits:- * ID # 2434 * Bore = 3.885″ * Stroke = 4.000″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed f...
Regular price $1,284.99
Sale price $1,284.99
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Features & Benefits:- * ID # 2655 * Bore = 3.885″ * Stroke = 4.000″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed f...
Regular price $1,283.99
Sale price $1,283.99
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Features & Benefits:- * ID # 4978 * Bore = 3.885″ * Stroke = 4.375″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...
Regular price $1,283.99
Sale price $1,283.99
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Features & Benefits:- * ID # 2506 * Bore = 3.885″ * Stroke = 4.375″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...
Regular price $1,283.99
Sale price $1,283.99
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Features & Benefits:- * ID # 2504 * Bore = 3.875″ * Stroke = 4.375″ * Fully CNC machined * Balanced to +/- 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed ...
Regular price $1,385.99
Sale price $1,385.99
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* 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 flywheels. * Flat Top Pistons. 3.875″ Bore & 4-1/...
Regular price $1,306.99
Sale price $1,306.99
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Features & Benefits:- * 3.937″ Bore. * 4-3/8″ Stroke. * Pistons are compatible with stock conrods with tapered wristpin ends. * S&S bore pistons are machined to such close tolerances that ...