Flowmaster 430402 40 Series Muffler - 3" Center Intel/ 2.5" Dual Outlet Wrangler JK maximizing your living space

maximizing your living space

Optional license plate set for the front bumper is available (sold separately) # SB-4430

1977-1978 GMC K35

Each package contains two (2) SBJ's

Flowmaster 430402 40 Series Muffler - 3" Center Intel/ 2.5" Dual Outlet Wrangler JK maximizing your living spaceThe original Flowmaster 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 aluminized steel and fully MIG welded for maximum durability. SPECIFICATIONS Flowmaster 40 Series Muffler. Aggressive Sound Exterior Exhaust Tone Durable fully welded 16 gauge aluminized steel Noticeable interior resonance Excellent Street Strip and Off