Super 40 Series Delta Flow Muffler FLO953047 EZ Wiring Hex Head S/Sfits SB Chev

Hex Head S/Sfits SB Chev 350-400 With Headers (1986 & Earlier)

Replacement Fitting Kit

The original Ultra-Gold Aluminum Rockers changed the way racing and high performance street engine builders approached valve train design

Using AutoMeter's universal gauge cup

The mandrel bent tight radius body has superior wall thickness and a swivel head allowing for easy adjustment

Super 40 Series Delta Flow Muffler FLO953047 EZ Wiring Hex Head S/Sfits SB ChevSuper 40 Series Delta Flow Muffler3" Center Inlet Offset Outlet FLO953047 O953047 Size: 10. 00" x 13. 50" x 5. 00" Case (19. 50" Overall Length) The Super 40 Muffler was developed from Flowmaster's top ten race muffler lineup for use on the street and strip. Utilizing Delta Flow Technology, this muffler gives the best performance to higher horsepower vehicles. The Super 40 features a black, 5. 00" x 10. 00" aluminized case, which keeps the resonance