Pro Circuit 4" Quiet Insert 1-3/4" | PC4012-0008 Purple Gear Included are easy access grip

Included are easy access grip knobs located on the back of the cradle for quick release of your tablet

It's built to fit perfectly so install takes just minutes

This kit comes with all necessary parts including controls

Quick release system presses straight against the retainer to eliminate side loading the valve and keepers

Ride Hard with Real Strength

Pro Circuit 4" Quiet Insert 1-3/4" | PC4012-0008 Purple Gear Included are easy access gripSize: 1 3 4" 4" Flat Base Stainless Insert Description: The Pro Circuit Stainless Insert is available in multiple sizes to make your motorcycle quieter, without the loss of power. These inserts are available for both the 4" canister and 3. 5" canister.