Pro Circuit PC4001-0007 End Cap - Quiet Tip with 4in. Base and 1.5in. Insert body-bodywork-float-plate 4:1 compression ratio with stock

4:1 compression ratio with stock cylinder heads

XR DOT Handlebar Installation Kits are available for popular ABS and non-ABS Harley-Davidson motorcycles with 10in

Will not harm clear coat/paint

Easy install instructions and hardware are included

Pro Circuit PC4001-0007 End Cap - Quiet Tip with 4in. Base and 1.5in. Insert body-bodywork-float-plate 4:1 compression ratio with stockEnd cap, Quiet tip with 4in. base and 1 1 2in. insert assembly kit (billet). Quiet Core and Quiet Tips inserts produce a more subdued exhaust note. End caps offered in a variety of sizes to allow fine tuning of power delivery for different types of riding and terrain.