Piston Sets - Powersports | Automotive Performance Parts Direct

S&S Cycle

S&S Cycle 99-06 BT 3.927in +.010in Bore 97in Big Bore Forged Pistons

Regular price: £530.20
Regular price
Sale price: £530.20
Unit price: per

These big bore pistons work with the stock 4" stroke flywheels to convert any 1999-'06 HD® big twin engine from 88" to 97" displacement with 9.7:1 compression with stock heads. Stock cylinders may ...

S&S Cycle

S&S Cycle 2007+ BT 4-1/8in FD Piston Set - .020in

Regular price: £632.05
Regular price
Sale price: £632.05
Unit price: per

Fits: 1984-'16 HD® big twins 4 1/8 bore. Stock or S&S® heads. Piston kits include set of pistons, rings, wristpins, and clips.

S&S Cycle

S&S Cycle 2007+ BT 4-1/8in Piston Set - .010in

Regular price: £638.35
Regular price
Sale price: £638.35
Unit price: per

Fits: 1984-'16 HD® big twins 4 1/8 bore. Stock or S&S® heads. Piston kits include set of pistons, rings, wristpins, and clips

S&S Cycle

S&S Cycle 07-17 BT 3.927in Standard Bore 106in Big Bore Forged Piston Set

Regular price: £524.95
Regular price
Sale price: £524.95
Unit price: per

These big bore pistons work with the stock 4-3/8" stroke flywheels to convert any 2007-'16 HD® big twin engine from 96" or 103" to 106" displacement with 10:1 compression with stock heads. Stock cy...

S&S Cycle

S&S Cycle 99-06 BT 3.927in Standard Bore 97in Big Bore Forged Piston Set

Regular price: £524.95
Regular price
Sale price: £524.95
Unit price: per

These big bore pistons work with the stock 4" stroke flywheels to convert any 1999-'06 HD® big twin engine from 88" to 97" displacement with 9.7:1 compression with stock heads. Stock cylinders may ...

S&S Cycle

S&S Cycle 2007+ BT 4-1/8in FD Piston Set

Regular price: £638.35
Regular price
Sale price: £638.35
Unit price: per

S&S® 41/8" BORE FORGED PISTON KITS FOR HOT SET UP KITS ® for 1984-'16 HD® big twins. Piston kits include set of pistons, rings, wristpins, and clips.

S&S Cycle

S&S Cycle 2007+ BT 3-7/8in x 4-3/8in Piston Set - .010in

Regular price: £491.35
Regular price
Sale price: £491.35
Unit price: per

3-7/8" Bore For 103" Engines. S&S® 3-7/8" pistons for 103" kits are machined to such close tolerances that it is not necessary to measure the piston. Additionally, the low friction coating on t...

S&S Cycle

S&S Cycle 2007+ BT 3-7/8in x 4-3/8in Piston Set - .005in

Regular price: £491.35
Regular price
Sale price: £491.35
Unit price: per

3-7/8" Bore For 103" Engines. S&S® 3-7/8" pistons for 103" kits are machined to such close tolerances that it is not necessary to measure the piston. Additionally, the low friction coating on t...

S&S Cycle

S&S Cycle 2007+ BT 3-7/8in x 4-3/8in Piston Set - Standard

Regular price: £491.35
Regular price
Sale price: £491.35
Unit price: per

3-7/8" Bore For 103" Engines. Pistons for 103" kits are machined to such close tolerances that it is not necessary to measure the piston. Additionally, the low friction coating on the piston skirt ...