YAMAHA SR 500 1978-1999 Stage 1 tuning kit

The camshaft sent must not be defective! Optional camshafts - profile level 1 to 3 !! The cylinder is bored out to 90 mm, deburred

and honed. CP - forged piston kit of the extra class 90.00 mm + 3 mm oversize. The pistons are supplied with matching piston

rings, bolts and clips. The cylinder head is revised to increase performance. The valve seats are milled to optimize flow and the

transitions are optimized to increase performance. Including combustion chamber and channels glass bead blasting. Also includes

the top-end gasket set for the years 1976 to 1981. Please tell us the year of manufacture. Crankshaft fine balancing including

disassembly/assembly including connecting rod kit with bronze bushing.

Price on request