GOOD NEWS. K&N HAVE RELEASED THE 57I INDUCTION KIT FOR THE B5 AUDI S4 2.7 BI-TURBO. ITS THE SAME AS FITTED TO THE RS4 BUT HAS NEVER BEEN APPROVED FOR THE S4 UNITL NOW. HOPEFULLY SHOULD GIVE GOOD POWER AND SOUND IMPROVEMENTS. MINE IS ORDERED. 
K&n Induction Kit For S4 2.7 Bi-turbo
1 - 1 of 1 Posts
1 - 1 of 1 Posts
- This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Audi Forums
A forum community dedicated to all Audi model owners and enthusiasts. Come join the discussion about performance, maintenance, troubleshooting, modifications, classifieds, and more for your favorite models!
Full Forum Listing
Explore Our Forums
Top Contributors this Month
View All
Billthebuilder
13 Replies
Dolma Tours
8 Replies
AlexAudiQuattro
5 Replies
Recommended Communities
Join now to ask and comment!
