V-Twin Manufacturing Sifton XL 1200cc Std Piston XL

VT-11-1680

Regular price $144.26

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Sifton cast piston kit includes reverse domed pistons and Hasting rings.
Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022 maximum, with .002 preferred. No head work is necessary on this Big Bore kit. **Note: Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings. *NOTE: Requires cylinder boring. 2009-up 883 cylinder cannot be overbored. 2009-up applications will require the use of 1200cc cylinders.

XL 1986-UP

V-Twin Manufacturing Sifton XL 1200cc Std Piston XL Harley V-Twin Manufacturing - K and G Cycles