40 Series - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 1977-gmc-c15-esi6377310 Steering Wheel - Trecento Liscio

Steering Wheel - Trecento Liscio - 300 mm - Flat - 3-Spoke - Black Leather Grip - Yellow Stripe - Aluminum - Black Anodized - Each

Differential Cover - Reinforced - Main Cap Bolts / Magnetic Drain Plug Included - Aluminum - Gray Crinkle Powder Coat - GM 12-Bolt - Each

1 - Aluminum / Steel - Black - Internal Balance - GM LS-Series - Each

Throttle Body Gasket - Composite - Edelbrock 65/70 mm Throttle Body - Small Block Ford - Each

40 Series - 2.25 Offset In / 2.25 Center Out - Aggressive Sound 1977-gmc-c15-esi6377310 Steering Wheel - Trecento LiscioThe 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.