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The JBA Cat4Ward shorty header for 2005–2007 Toyota 4.7L V8 replaces restrictive factory manifolds to free exhaust flow, improving power delivery and throttle response. Its race-proven Firecone collector targets usable power and torque where you drive most. Constructed from mandrel-bent 409 stainless with oversized ports, machined 3/8" flanges and factory-style emission connections for a professional, no-leak installation.
JBA 05-07 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header
