Borla 2011 Ford Mustang 3.7L 6cyl 6spd RWD SS S-Type Catback Exhaust Exhaust- Mufflers & Tips>Exhaust Valve Controllers (1) 1/8 NPT Gauge port

(1) 1/8 NPT Gauge port with plug

Hyundai and more

This system is constructed from mandrel bent 4 IN 409 stainless steel tubing for maximum flow

Bi-directional vehicle data via OBD

The Serrated/Helix combination design also reduces intake whistle that occurs with other helix only designs

Borla 2011 Ford Mustang 3.7L 6cyl 6spd RWD SS S-Type Catback Exhaust Exhaust- Mufflers & Tips>Exhaust Valve Controllers (1) 1/8 NPT Gauge portFeatures bright chrome on T 304 stainless steel tips. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T 304 stainless steel, superior to T 400 series