Amuse R1 Titan Extra Titanium Exhaust System for 2007-14 Subaru WRX STi [GRB]


2007-14 Subaru WRX STi [GRB]

Amuse R1 Titan Extra Titanium Exhaust System for the GRB Subaru Impreza WRX STI Hatchback

Tail Style * 

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_GRB_R1EXTRATITAN 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 Extra Titanium Exhaust System for 2007-14 Subaru WRX STi [GRB]

The Amuse R1 TI Extra Titanium Exhaust System for the Subaru Impreza WRX STi features hollow titanium hangers, exquisite gusseting, superbly controlled heat- treating, and not only exterior polished welds, but deburred and polished interior welds for reduced turbulence. This exhaust system is hand built to order in Japan and is available with unique options offering an Amuse signature on each exhaust via customized by tip burning style, Gold Ring option, and slash cut tail. This titanium exhaust system weighs only 8.5kg in contrast to OEM 20.6kg.


  • Main Pipe Diameter – 70mm
  • Pipe Diameter (after muffler) – 60mm (each side)
  • Tail [tip] Diameter – 90mm (4 tails / tips)
  • Tail style, burn style, as well as muffler burn style can be customized



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 savings, no hidden fees, and less hassles. The best part is we still have a price match guarantee! Click here for more information.