Rowen Heat Blue Titan Exhaust (Regular-Spec – Variable) for 2015-20 Subaru WRX [VAB] 1S006Z03TR


Rowen Heat Blue Titan Exhaust (Regular-Spec – Variable) for VAB Subaru WRX STI

Available on backorder

Part Number: ROWENVASTI2 Vehicles: , , , , , Brand:

Please note that products from this brand are not typically kept in stock, and are made-to-order. As these products must be manufactured and then imported from Japan, lead times will vary. Following your order, a representative will contact you to explain the order process, and provide an estimated timeframe for delivery. Following the discussion, should you choose to continue with the order, please note that as the parts will be made for you, there will be no further option for cancellation (if there are any concerns regarding lead time, please advise us immediately during the initial follow-up). At the time of the initial contact and after being informed of the estimated lead time, should you choose to cancel, you may do so within 1 business day. You are encouraged to read and understand the full terms and conditions of the sale here.


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.


  • Piping Diameter: 70mm main pipe→60mm resonator→70mm initial split→50mm secondary split
  • 4x 90mm tips
  • full titanium construction
  • Variable Valve
  • Weight: 10.95kg (~24lbs); OEM Exhaust Weight: 18.7kg (~41lbs)

Rowen Part Number: 1S006Z03TR