Magnaflow Center / Center 6" Race Muffler - Polished Connection Size:3.5" 3/4"-30 spline input shaft

3/4"-30 spline input shaft

You will get all items needed to convert your vintage truck to disc brakes at the wheel

3 1/2" tall)

This BLACKOUT disc brake component kit IS designed to fit on the original heavy duty disc brake spindles found on 1971-72 Chevy and GMC 1/2 ton trucks

Magnaflow Center / Center 6" Race Muffler - Polished Connection Size:3.5" 3/4"-30 spline input shaftMagnaFlow offers these straight through, Wide Open Performance Race Series mufflers. Designed to significantly reduce dB levels on high performance vehicles without any loss in performance. Available with 2. 5", 3. 00" & 3. 50" Center Center Connections.