Stainless Catback Exhaust For 93 to 07 Subaru Impreza WRX STI; Forester GDB By OBX-RS
$53.15
Improves performance; efficiency; and horsepower ~12-16 Horsepower Gain Mandrel bent for smoother exhaust flow Dual T.I.G. welded construction for stronger hold No installation instruction included in this kit; we recommend professional installation Manufacturer's Limited Lifetime warranty against manufacturer defects (Must fill out and return warranty card with a copy of the receipt and within 30 days of purchase date) Piping: 3.0"OD; Inlet: 2.9" ID; Tip Diameter: 3.8" OD; Tip Length: 5.5" cm; O2 Bung: 0