Wagner Tuning Competition Kit for BMW F-Series, consisting of an intercooler upgrade kit and an N20 downpipe kit with a 200 CPI racing catalytic converter.
Fits the following vehicles:
BMW 125i F20 / F21
BMW 220i F22
BMW 228i F22
BMW 320i (x) F30 / F31 / F34
BMW 328i (x) F30 / F31 / F34
BMW 420i F32 / F33
BMW 428i (x) F32 / F33 / F36
INTERCOOLER KIT
The high-performance intercooler has the following mesh dimensions: 520x210x130 / steps. It offers an 85% larger flow surface and a 60% larger charge air volume than the original intercooler. The high-performance mesh offers excellent cooling properties and is also very lightweight. The intercooler end boxes are made of cast aluminum and have been optimized using CAD flow analyses. The intercooler kit was developed specifically for the BMW 135i / 335i. Installation replaces the OEM intercooler and is easy to perform. The original charge air pipes can still be used. Optimal cooling of the charged air with a significant increase in performance! The racing version weighs 6.6 kg.
With TÜV parts certificate!
Scope of delivery:
1 intercooler
1 assembly material
1 assembly instructions
1 TÜV parts certificate
DOWNPIPE KIT
The downpipe kit for the BMW N20 engine has the following features:
76 mm diameter
Completely made of high-quality 1.4301 (SS304) stainless steel
CAD design
2 lambda probe connections
Racing main catalytic converter (200 cells/inch)
100% perfect fit, simply replace with a standard part
Less thermal load on the turbocharger
Increased power thanks to pressure reduction
Connection diameter 105 mm
Significantly more torque
Not permitted in the German Road Traffic Licensing Regulations (STVO) area.




