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The billet aluminum boost tap then connects to the port and uses dual Viton o-ring seals for leak free operation
STM-BTDS-P
• Outside Diameter: 39mm OD
One of the things we saw during the development phase was a substantial air leak at the intake manifold flange due to the now positive air pressure within the manifold
Each kit includes a 16-inch length of black Fire Tape
BMW Express Wax (83192455139) *Discontinued* Audi The billet aluminum boost tap*Discontinued* This part was discontinued by BMW in 2025 and we have none remaining in stock. Check out some Quality Griots Garage waxes HERE BMW Express Wax is a highly effective, quick and easy to use polish for gloss paints. Specially selective active ingredients seal the paint and refresh the color intensity without heavy polishing. Includes one 16 ounce spray bottle. Includes: (1) 16oz Spray Bottle Part Number: 83192455139 83 19 2 455 139 See
