Proflow Muffler, 2.25 in, Black Compact Flow Chamber II, Side Inlet To 2.25 in. Mancave Most come with a stock

Most come with a stock baffle

These act as a dual-purpose spark insulator to reduce misfires

Removal Nut Size: 15/16"

Switch is designed to maintain 17" of Vacuum(on at 15 inHg and off 20 inHg)

Proflow Muffler, 2.25 in, Black Compact Flow Chamber II, Side Inlet To 2.25 in. Mancave Most come with a stockPart Number : PFEEM31503 Looking for a great sounding muffler that won't break the bank? Proflow's welded chamber mufflers offer many high end features at a budget price. These two chamber mufflers provide an aggressive exterior tone while eliminating the interior "drone" found in single baffle designs. Plus, the twin baffle design creates a scavenging effect to help pull the exhaust through the muffler, increasing horsepower and torque. They feature