NRW Design Billet Block Off Cap - BMW / E9X / S65 / M3

Our 2-piece billet S65 block off cap is now available and ready to ship. For those looking to completely remove their air pump, our block off cap provides the ultimate option for capping your intake elbow. For those that run superchargers this will also work. Our 2-part cap seals not only with an inner locking Viton O-ring, our upper locking cap, provides a tight locking seal that will last a lifetime. Less than a minute install our billet cap, anodized in black is the perfect solution and the best option currently on the market today. This item pairs well with our billet block off plates. This is for off-road, and racecar use only.

Billet cover plates sold separately!

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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