03-04 DOHC SLP Longtube Headers

From the leader in late-model exhaust technology comes the industrys most advanced long-tube headers for 2003-2004 Mustang Cobras and Mach Is. SLPs new DOHC headers employ 1 3/4" primaries and venturi-style velocity collectors to optimize exhaust flow, resulting in phenomenal horsepower increases. They are compatible with all factory emissions equipment and feature 100 percent stainless steel construction for unrivaled durability. No other DOHC long-tube header offers this combination of features at any price!

FEATURES:

• Provides dyno-proven increases of over 30 rear-wheel hp when paired with one of our matching "shorty"-style X-pipes
• Hand-crafted in the U.S.A. from mandrel-bent 409 stainless steel
• Aluminum-ceramic-coated to keep heat in, exhaust velocities up, and under-hood temperatures down (M30002 only)
• Equipped with venturi-type velocity collectors to maximize exhaust scavenging
• Compatible with all factory emissions equipment

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