Engine

Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinders to nominal diameter +/- 0.0005" for correct clearance. PISTONS 3.937"STD 07-17TC

Piston kit includes forged pistons, rings, wrist pin and clips for a complete motor Deck height is 1.207" Made in the U.S.A. This kit is not compatible with XR1200 or '21 Sportster S/RH1250S models.. PISTONS XL1250 11.2:1STD

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTON KIT 106+010 07-16

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTON KT 106"STD 07-17

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTON KT 97"STD 99-06

Piston kit includes forged pistons, rings, wrist pins, and clips for a complete motor 1.1875" deck height For 1200 only with super stock heads.. REPL.+.010"PISTONS XLSS

Piston kit includes forged pistons, rings, wrist pins, and clips for a complete motor 1.1875" deck height For 1200 only with super stock heads.. REPL.STD.PISTONS XLSS

Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A. PISTN SET 3.5"S&S HDS.STD

S&S heads give great performance, and work with additional upgrades Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Intake manifold, pistons and gasket kits are sold separately; gasket kits contain...

S&S heads give great performance, and work with additional upgrades Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Intake manifold, pistons and gasket kits are sold separately; gasket kits contain...

Machined from solid billet aluminum with chrome finish Part of S&S's top-of-the-line engine kits Available for engines with stock-style crankcases Sold in pairs Made in the U.S.A.. LIFTER BLK 84-99BT CHR

S&S heads give great performance, and work with additional upgrades Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift) Intake manifold, pistons and gasket kits are sold separately; gasket kits contain...