S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke protection 2017 Arctic Cat Alterra 500

2017 Arctic Cat Alterra 500

2003-2006 Victory Touring Cruiser

Boost that 883 to 1200cc

Include 2 lift spacers and all hardware necessary for installation

Heads are fully assembled with springs and valves

S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke protection 2017 Arctic Cat Alterra 500Without Sproket bearing race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Larger 1. 671in. crankpin, increased cross sectional area for increased crank pin clamping force. No welding required. Integral mainshafts, truer flywheels and less vibration. Notes: Strokes longer than stock will require S&S piston oiler set #31 2026. 07 up stock