Flowmaster - 40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound - 80430402

The 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.