ARM Motorsports AUDI A4 B8 3" TEST PIPE Camshaft Sets Six thermoplastic intake trumpets with

Six thermoplastic intake trumpets with CNC stainless reinforcement rings

deep exhaust note that turns heads

the turbo is able to generate boost with reduced resistance

Standard stocking sizes from 3

ARM Motorsports AUDI A4 B8 3" TEST PIPE Camshaft Sets Six thermoplastic intake trumpets withHIGHLIGHTS Gain up to +24whp 30wtq Faster Turbo Spool Improved Exhaust Note Better Throttle Response 3" Design Precise Fitment PROFILE This A4 test pipe is a powerful and easy bolt on alternative to a full downpipe exhaust upgrade. The ARM Test Pipe replaces the section of the OEM exhaust that is the most restrictive on the 2. 0T, which is bolted directly onto the turbocharger housing. The OEM section of the exhaust is equipped with a catalytic