Saves 3.8 lbs Over Stock System Ceramic Coated GP Canister Stainless Steel Removes Stock Exhaust Valve Retains Stock Catalytic Converter Stock 93dB @ 6,500 RPM/ M4 107dB @ 6,500 RPM Comes Pre-Installed with Q1 Quiet Insert Product Info:  Our stock photos shown...

2008-10 Suzuki GSX-R600 and GSX-R750 black GP slip-on. Product Info:  Our stock photos shown are of the actual item. Brand new directly from M4 in original packaging. IN STOCK AND READY TO SHIP SAME DAY SHIPPING MONDAY - FRIDAY IF...

Optional Carbon Fiber Heat Shield Available but Sold Separate  : This system fits both GSX-R600 and GSX-R750 models.  Dyno chart shown is from the GSX-R600. Product Info:  Our stock photos shown are of the actual item. Brand new directly from Honda...

Removes stock exhaust valve and muffler box, but retains stock catalytic converter. Product Info:  Our stock photos shown are of the actual item. Brand new directly from M4 EXHAUST in original packaging. IN STOCK AND READY TO SHIP SAME DAY...

Get this shorty carbon slip-on to give your bike a sweet look while improving performance. Removes stock exhaust valve and muffler box, but retains catalytic converter. Comes with a removable quiet insert. Product Info:  Our stock photos shown are of...

A race inspired look featuring our new Tech1 carbon canister, a carbon hanger strap and carbon heat shield.  Awesome looks, performance and sound make this pipe one of our all time favorites.  Mounts in the stock location removing the exhaust...

Honda Metropolitan Audible Pilot & Turn Signal Relay Product Info: . This listing is for a New Genuine Honda Metropolitan Audible Pilot & Turn Signal Relay that fits the models listed below. Our stock photos are of the actual item. Relay is brand new,...

2-Hole Magnum Crank Pin Magnum crank pin is made from 8620 steel with .062 heat treated penetration. Crank pin is 2-hole type. FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley...

4-Finned Panhead Cam Cover Cast Cam cover accepts 1/4 inch-24 generator screws. Cam cover bushings must be checked and fitted (reamed) for final assembly. Check end play as well. Make sure oil passages and oil feed holes in bushings are...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wrist pin. Measurements: Center To Center: 6-7/8 inches FITS Harley Davidson XL 1986 Harley Davidson XL 1987 Harley Davidson XL 1988 Harley Davidson XL 1989 Harley Davidson XL...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.468 inches FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL 1945...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson FL 1974 Harley Davidson FL 1975 Harley Davidson FL 1976 Harley Davidson FL 1977 Harley Davidson FL 1978...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson FL 1981 Harley Davidson FL 1982 Harley Davidson FL 1983 Harley Davidson FLT 1981 Harley Davidson FLT 1982...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wirst pin. Measurements: Rod Length: 7.468 inches FITS Harley Davidson EL 1936 Harley Davidson EL 1937 Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson EL 1940...

Connecting Rod Assembly Piston pin bushings are installed and must be honed for stock wrist pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson FLST 1986 Harley Davidson FLST 1987 Harley Davidson FLST 1988 Harley Davidson FLST 1989 Harley Davidson...

Connecting Rod Assembly Piston pin bushings are installed and honed for stock wrist pin. Measurements: Rod Length: 7.437 inches FITS Harley Davidson XL 1981 Harley Davidson XL 1982 Harley Davidson XL 1983 Harley Davidson XL 1984 Harley Davidson XL 1985

Connecting Rod Race Set Sets are made from 52100 steel and hardened. Measurements: Inner Diameter: 1.599 inches FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson...

Connecting Rod Race Set Sets are made from 52100 steel and hardened. Measurements: Outer Diameter: 1.8175 inches FITS Harley Davidson EL 1936 Harley Davidson EL 1937 Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson EL 1940 Harley Davidson...

Connecting Rod Roller Bearing Set .0002 Roller bearing set supplies enough rollers for application only for use with alloy cages. Measurements: Roller Length: .592 inches FITS Harley Davidson FL 1973 Harley Davidson FL 1974 Harley Davidson FL 1975 Harley Davidson...

Connecting Rod Roller Bearing Set .0002 Roller bearing set supplies enough rollers for application only for use with steel cages. FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL...

Connecting Rod Roller Bearing Set .0004 Roller bearing set supplies enough rollers for application only for use with alloy cages. FITS Harley Davidson FL 1973 Harley Davidson FL 1974 Harley Davidson FL 1975 Harley Davidson FL 1976 Harley Davidson FL...

Connecting Rod Roller Bearing Set .0004 Roller bearing set supplies enough rollers for application only for use with steel cages. FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL...