DynoMax Ultra Flo Welded Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9-3/4 x 4-1/2 in Oval Body - 19 in Long - Universal GP230320 We recommend #1216 as an

We recommend #1216 as an upgrade for any Edelbrock 14" diameter air cleaner

1972-1986 Pontiac Grand Prix

An adjustable ring allows the unique sock to be rotated enhancing its longer life

GM F-Body 1982-99

DynoMax Ultra Flo Welded Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9-3/4 x 4-1/2 in Oval Body - 19 in Long - Universal GP230320 We recommend #1216 as anDynoMax(R) Ultra Flo? Welded performance stainless steel mufflers feature 100 percent welded construction for lifelong durability. The unrestricted, straight through design dyno proven to flow up to 2, 000 SCFM and support up to 2, 000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The "Pure Unadulterated POWER" of DynoMax(R)