Test Pipes / Flanges

Blackworks 2.5" Honda / Acura Adjustable Test Cat

$119.99

Blackworks 2.5" Adjustable Honda / Acura Test Cat Blackworks Test Pipes are uniquely designed using a slip fit as a means to reduce part numbers and offer better versatility. With so many combinations of header lengths and collector flange clocking angles users often don't know what they need for...

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Blackworks Honda 2.25" Header Collector Flange

$19.68

Blackworks Racing 2.25" Honda Header Collector Flange

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Blackworks Honda JDM 2.5" Header Collector Flange

$19.68

Blackworks Racing 2.5" JDM Honda Header Collector Flange

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