Gram Lights Rays Center Cap for 57CR/57DR Wheels StopTech the vacuum/boost reference line does

the vacuum/boost reference line does not need to be installed since maximum fuel pressure does not exceed 120psi

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Gram Lights Rays Center Cap for 57CR/57DR Wheels StopTech the vacuum/boost reference line doesGram Lights Rays 57CR 57DR wheel center caps are an easy pop in design available in 6 variations. Also called a GL or WR cap. 8mm hub clearance. Sold individually, price is for one center cap. Fits Rays Gram Lights Wheels: 57C6 Time Attack Edition 57C6 Unlimit Edition 57CR 57D Mark II 57DR 57Xtreme Rev Limit Edition 57Xtreme Spec D 57XTC 57XR Purchase Includes: (1) Cap Part Number: Cap Finish: Logo Color: Rays Code: WCGLBKBK Black Black No. 14 GL CAP