Hooker Sidetube Slip-In Mufflers, 4" Dia, Reverse Flow, Big Block Design, Pair - (HKR-21003HKR)

* This product is part of the HolleyDays Promotion, 10% has been taken off of the normal price and the promotion price is shown above. This price is valid until December 29th. *DescriptionSuper...

* This product is part of the HolleyDays Promotion, 10% has been taken off of the normal price and the promotion price is shown above. This price is valid until December 29th. *DescriptionMax Flow...

* This product is part of the HolleyDays Promotion, 10% has been taken off of the normal price and the promotion price is shown above. This price is valid until December 29th. *DescriptionSuper...

* This product is part of the HolleyDays Promotion, 10% has been taken off of the normal price and the promotion price is shown above. This price is valid until December 29th. *DescriptionMaximum...

DescriptionSuper Competition Reducer; Slip-On; 4 in. OD Collector To 3 in. OD Tailpipe; Pair;Just pick the reducer size that matches the diameter of the header collector. Bolt it to the collector...

DescriptionMaximum Flow Muffler; Universal; Bi-Directional; Turbo Style; 4.75 in. H x 10.25 in. W x 14 in. L; 3 in. ID; 3 in. OD; Offset Inlet; Single Offset Outlet; Uncoated;The Hooker Maximum Flow...