Flowmaster - 40 Series - 2.50 Dual In / 3.00 Center Out - Aggressive Sound Ground Strap - Flat Braided

Ground Strap - Flat Braided - 12 Gauge - 18 in Long - 5/16 in Wide - 1/4 in Ring Terminals - Braided Copper - Natural - Each

Coil Spring - Coil-Over - 3 in ID - 12 in Length - 125 lb/in Spring Rate - Steel - Black Powder Coat - Each

Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1

875 in OD - 4

Flowmaster - 40 Series - 2.50 Dual In / 3.00 Center Out - Aggressive Sound Ground Strap - Flat BraidedThe 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 aluminized steel and fully MIG welded for maximum durability.