Rowen Heat Blue Titan Exhaust (Regular-Spec – Variable) for VAB Subaru WRX STI
Rowen Heat Blue Titan Titanium Exhaust for VAB STI (Regular Spec – Variable)
Designed and manufactured by Rowen International, previously known as Tommy Kaira-Rowen.
The Heat Blue Titan exhaust system is a catback, feature full titanium construction, and straight-through mufflers / resonators for maximum weight savings and power gains. This variable version of the Heat Blue Titan includes an electronically-controlled variable valve that adjusts exhaust sound output on the fly.
Rowen Part Number: 1S006Z03TR