BMW & Supra Gen 1 B46 B48 Charge Pipe with Blow-Off Valve (BOV) Kit a6 c7 The ARM G-Series downpipes utilize

The ARM G-Series downpipes utilize two O2 sensor bungs on each downpipe to allow for reinstalling the O2 sensors in their factory locations

Resulting in peak power gains of around 10whp and during longer pulls and back to back runs as much as 20-30whp over the factory BMW intercooler

BMS JB4 Tuned

3L Raptor Gen3

The KIA/Hyundai 1

BMW & Supra Gen 1 B46 B48 Charge Pipe with Blow-Off Valve (BOV) Kit a6 c7 The ARM G-Series downpipes utilizeFinally, that blow off valve sound you've been waiting for on your Gen 1 B46 B48 2. 0L powered BMW Supra. The massive Turbosmart Raceport blow off valve lets unused charge air to vent to the atmosphere giving off the desired "Pshhhh" blow off sound all turbo owners love. The BMS Elite is the highest quality B46 B48 charge pipe upgrade on the market. Our charge pipe is constructed from high gauge aluminum featuring a CNC throttle body and turbo flange