Hastings Piston Ring Set - 6482 For Harley Motorcycles 1953-1980 Brand_Andrews 1984-1989 Yamaha YZ490 1983-1984 Yamaha

1984-1989 Yamaha YZ490 1983-1984 Yamaha IT490 1983-1985 Yamaha XC180 Riva 180 1984-1989 Yamaha XT 600 1987 Yamaha SRX250

Features stepped 1-3/4” into 1-7/8” equal length headpipes in mild steel with industrial chrome that merge into our advance collector

2 mm Length 3' Riding Style UTV

Mounting Position Rear Tooth Count 43 Type Drive Chain Size 520 Material Aluminum Units Each Color/Finish Silver Product Name Sprocket Riding Style Street

Riding Style Street Material Steel Product Name Chain Adjuster Type Drive Chain Units Each Material Nylon

Hastings Piston Ring Set - 6482 For Harley Motorcycles 1953-1980 Brand_Andrews 1984-1989 Yamaha YZ490 1983-1984 YamahaFeatures Includes top compression rings, second compression rings, and oil control rings Top Compression Rings are Barrel Face Cast coated Helps in the the heat transfer process between the piston and cylinder wall Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft Second Compression Ring are Reverse Torsional Taper Face Promotes side sealing that prevents oil from being