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Borla's header is constructed from T-304 stainless steel to give you the best in performance and durability. Borla's header will increase low end t...
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The HKS Stainless Steel Equal Length Exhaust Manifold is lighter and flows much better than the factory manifold to increase both horsepower and to...
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Due to popular demand, Invidia has finally released a standard size, equal length raced header for the WRX & STI. This header features full sta...
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The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase pow...
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The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase pow...
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The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase pow...
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The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase pow...
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The equal length design of the Perrin header produces smoother more balanced exhaust pulses flow from the head to the turbocharger giving you the b...
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Equal Length Design The equal length design of the Perrin E4-Series Header produces smooth, balanced exhaust flow from the heads to the turbocharge...
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Tomei proudly introduces the high efficiency 4 to 1 manifold for the Subaru WRX EJ20, EJ25; building upon Subaru's existing 4-2-1 design. The exhau...
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