Upgrade your failure-prone PCV breather hose with the high-performance, reliable 034Motorsport PCV Breather Hose
2X Entries Into Our F80 M3 Sweepstakes
Upgrade your failure-prone PCV breather hose with the high-performance, reliable 034Motorsport PCV Breather Hose
2X Entries Into Our F80 M3 Sweepstakes
Remove the plastic and reduce restriction at your turbo
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Up to 57.6% more flow over stock!
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
Optimize power by eliminating a critical flow restriction in the intake tract
2X Entries Into Our F80 M3 Sweepstakes
The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. CTS engineers designed the turbo inlet to be as large as possible; yet still fit perfectly.