Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound 1967-cadillac-eldorado-esi6252030 60 Ratio - Roller Tip

60 Ratio - Roller Tip - Chromoly - Small Block Chevy - Set of 16

Grease - Ultra Low Drag - 390g Cartridge - Each

Fitting - Hose End - Race-Rite - PTFE Hose - 120 Degree - 6 AN Hose to 6 AN Female - Swivel - Aluminum - Black Anodized - Each

Fitting - Bushing - 1/4-28 in Female to 3/8-24 in Male - Aluminum - Natural - Pair

Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound 1967-cadillac-eldorado-esi6252030 60 Ratio - Roller TipThe Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow&reg technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.