Updated Competition Gen.2 Intercooler Kit for Audi S4 B5 and A6 C4 2,7 Biturbo.

The WAGNERTUNING Audi B5 S4 Intercooler Kit is a high performance redesign of the original Audi OEM intercooler designed specifically for the B5 enthusiasts.
Our engineers have increased the intercooler core and improved the end tank design to remove any OEM bottlenecks, resulting in increased flow rating and charge cooling properties.
Updated to the latest tube fin technology for the intercooler core, combined with cast aluminum and then CNC endtanks for reliable high performance air to air charge cooling. OEM+ fit and finish for easy installation. Inlet & oullet diameter = Ø53mm.

The WAGNERTUNING Audi S4 Intercooler Kit features:

latest tube fin technology intercooler cores
220mm x 215mm x 90 mm vs. OEM 160x215x65mm
Calculated Flow Comparison:

- WAGNERTUNING Intercooler 4257 ccm
- OEM S4 Intercooler 2236 ccm
- OEM RS4 Intercooler 2538 ccm
- CAD optimized End tank design
- Ultra-Light Weight Carbon Fibre intercooler air ducting
- OEM installation points
- 38% more cooling area than OEM
- 90% greater flow volume than OEM
- Stealth Flat Black finish

Documents & Downloads

NOT CARB-APPROVED. ILLEGAL TO USE OR INSTALL IN CALIFORNIA. IF YOU LIVE IN CA, WE CANNOT SHIP YOU THIS ITEM AND YOU WILL BE CHARGED A 10% CANCELLATION FEE IF YOU ORDER. PLEASE LOOK FOR OTHER PRODUCTS WITH CARB APPROVAL.