1963-1982 Chevrolet Corvette Sidetube Slip-In Mufflers Hooker 21003HKR BLH 1x Rear Axle Drop Brake

1x Rear Axle Drop Brake Hose

Construction: Double Wall

4L Hemi engine and Factory Active Exhaust Valves

allow for radiated noise reduction

1963-1982 Chevrolet Corvette Sidetube Slip-In Mufflers Hooker 21003HKR BLH 1x Rear Axle Drop BrakeOverview For 4" sidetube sound control, Hooker builds long lasting slip in mufflers. These mufflers are easily removed for racing purposes and are available in a performance style glasspack or our quieter all metal reverse flow style for small and big block applications. Hooker mufflers produce a high level of sound control without restricting engine efficiency. Sold in pairs. Features Fits 4" Side Tube systems Big Block Reverse Flow Design Easily