Flowmaster 40 Delta Flow Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 943041 HASZ20AM These cylinder heads do not

These cylinder heads do not require offset rockers of any kind

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Small diameter mini-starter great for additional header clearance

One size fits all Easy on/easy off Protects against burns and heat Light weight and flexible Silicone coated glass fiber bottom with insulation and tough outer material coveringSince 1995

Flowmaster 40 Delta Flow Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 943041 HASZ20AM These cylinder heads do notThis two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive To Moderate