This billet aluminum block breather adapter is precision CNC machined in-house by 034 Motorsport for a flawless fit on 1.8T engines. The 1-inch nipple connection simplifies installation with a standard hose and clamp, letting your engine breathe easier.

Compatible with a wide range of Audi and Volkswagen models from 1996 to 2010, including the A3, A4, S3, TT, Beetle, Golf, Jetta, and Passat. Part number 034-101-5002 ensures reliable performance for daily drivers or project cars.