40 Series - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 1974-chevrolet-g20-van-esi7926355 Fender - Outlaw - Driver

Fender - Outlaw - Driver Side - Lower - Plastic - Gray - Asphalt Late Model - Each

5 in Long - High Temperature - Braided Fiberglass - Black - Set of 4

1 - Pull Down Adjust - Bolt-In / Wrap Around - Individual Harness - Silver Gray - Kit

010 in Undersize - Ford Coyote - Kit

or partnered with products from other Holley brands we can give you the edge you need over the competition

40 Series - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 1974-chevrolet-g20-van-esi7926355 Fender - Outlaw - DriverThe 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.