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This is the Boomba Racing Cosworth Manifold Spacer
Adds more stability to the rear lower subframe
Cobb's Delrin shift knobs are machined from Delrin (acetal resin) — an engineering polymer chosen for its dimensional stability
Includes hardware
12 and 16-volt compatible with nearly every street car or race car electrical system
ARP Fasteners Case Bolt Kit - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI) Subaru-WRX-2004 This is the Boomba RacingARP Case Bolt Kit Subaru EJ Models inc. 2002 2014 WRX 2004+ STI RallySport Direct proudly carries some of the strongest engine hardware in the industry brought to you by ARP. Here, you are looking at the ARP Case Bolt Kit. These are forged from very durable materials and make for a perfect option when rebuilding an engine to hold big power. DETAILS: Forged from premium INCONEL 718 All bolts undergo a generous under head radius and heat treating for
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