Flowmaster FlowFX Muffler - 2-1/4" Center Inlet - 2-1/4" Center Outlet - 14 x 4" Round Body - 20" Long - Stainless - Universal Gauges & Data Acquisition Deals 7/16 in Hex

7/16 in Hex

Sold in pairs with mounting bolts

Tonno Tonic

Remove the net to avoid damage and tack in place

Compatible with both original HEI ignition systems and later model computer controlled HEI systems

Flowmaster FlowFX Muffler - 2-1/4" Center Inlet - 2-1/4" Center Outlet - 14 x 4" Round Body - 20" Long - Stainless - Universal Gauges & Data Acquisition Deals 7/16 in HexUniversal Muffler Not a direct fit. Some adaptation required. Flowmaster quality Straight through design Moderate exterior performance tone Product Description: Muffler FlowFX 2 1 4 in Center Inlet 2 1 4 in Center Outlet 14 x 4 in Round Body 20 in Long Stainless Natural Universal Sold Individually Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust