Amuse R1 Titan Titanium Exhaust System for 2005-07 Subaru WRX STi [GDB]


Amuse R1 Titan Titanium Exhaust System for the GDB Subaru Impreza WRX STI


Tail Burn * 

Please choose the appropriate burn style for the tail (tip)

Muffler Body * 

Please choose the appropriate burn style for the muffler body

Gold Ring? * 

Would you like the gold ring option?

Black Titan Finish? * 

Part Number: AMUSE_GDB_R1TITAN 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.


Amuse R1 Titan Titanium Exhaust System for 2005-07 Subaru WRX STi [GDB]


  • Main Pipe Diameter – 70mm
  • Tail [tip] Diameter – 115mm
  • Tail style, burn style, as well as muffler burn style can be customized
  • Manufactured completely from STTI Titanium
  • Weight: A~D Version – 4.5kg / 10lbs (OEM: 17.1kg / 38lbs) | E~G Version – 5.85kg / 13lbs (OEM: 20.35kg / 45lbs)

This Amuse R1 Titan exhaust is designed and manufactured specifically for the GD Subaru Impreza WRX STI.

This exhaust is available in two configuration, depending on the year of your WRX STI.

Bulletproof Pricing Difference

We do pricing a little differently. Every price you see includes the shipping cost to our office in Los Angeles, California. This does a few things for you; firstly it creates a built in cost savingsno hidden fees, and less hassles. The best part is we still have a price match guarantee! Click here for more information.