Flowmaster 40 Series Chambered Muffler - 3 in Center Inlet - Dual 2-1/2 in Outlets - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 80430402 600010106 Competition/Plus or other shifters with

Competition/Plus or other shifters with our standard 2-bolt (

anti-foaming

Small Block Chevy / V6 / 4-Cylinder

so you know that you can count on them

1977-1978 Buick Skylark

Flowmaster 40 Series Chambered Muffler - 3 in Center Inlet - Dual 2-1/2 in Outlets - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 80430402 600010106 Competition/Plus or other shifters withThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Features: 409S Stainless Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application No Internal Packing To