Audi 2.0T FWD & Quattro B8 A4, B8 A5, B8 Q5 3" Test Pipe - ARM Motorsports X7 (G07) making a bold statement on

making a bold statement on the road

The JB4 connects to two easy-to-access sensors in the engine bay and works with your factory ECU to safely remap boost

Now includes the JB4PRO adapter and free app built in

Built for High Boost Applications

and for those looking for the easiest and quickest PCV valve replacements we still highly recommend our original RB PCV Valve (Internal plug and play setup) for your maintenance or high performance needs

Audi 2.0T FWD & Quattro B8 A4, B8 A5, B8 Q5 3" Test Pipe - ARM Motorsports X7 (G07) making a bold statement onUpgrade your Aud B8 A4, B8 A5, B8 Q5 power and exhaust note with the ARM Motorsports 3" Test Pipe, designed specifically for the B8 A4, B8 A5, B8 Allroad, and B8 Q5 models. This high performance test pipe replaces the restrictive OEM catalytic converter section, offering significant gains in horsepower and torque. Key Features Performance Gains: Achieve up to +24whp and +30wtq, delivering enhanced acceleration and quicker 0 60mph and 1 4 mile times.