Patriot Muffler Insert - Side Tubes DX2650K Brackets can be flipped for

Brackets can be flipped for inside or outside mounting

16 AN Male to 1-5/8 in Male O-Ring

Fits 1967+ Oldsmobile 260

This is the preferred material for drifting and tuner usage

Patriot Muffler Insert - Side Tubes DX2650K Brackets can be flipped forPatriot Exhaust H3843 Side Tubes Auger Muffler Insert 3 1 2" diameter 11" length. Our auger style provides excellent sound control without the fiberglass packing. Limited One Year Warranty; Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro, Chevelle, Firebird, GTO, Mustang, Fairlane,