WRX/STI External Wastegate Uppipe (WS-UP-EG) US$329.00 TurboXS introduces the externally gated uppipe. The features include thick flanges to reduce gasket surface warping and to promote superior sealing. Each Uppipe is TIG welded to accept a V-Band 44mm wastegate flange to allow phenomenal boost control. Note - This will not work with the 4 inch Bellmouth Downpipe WS-DP, You will need to purchase WS-DP-EXT   WRX/STI Turbo back exahust system (Ti muffler) (WS-TBE-TI) US$1,179.00 Kit includes; 1x WS-DP (4 inch)1x WS-CP (3 inch)1X WS-MP (3 inch)1X WS-RMA-Ti (3 inch, Ti Tip)   WRX/STI Turbo back exahust system (standard muffler) (WS-TBE) US$1,149.00 Kit includes; 1x WS-DP (4 inch)1x WS-CP (3 inch)1X WS-MP (3 inch) 1X WS-RMA (2.5 inch)   WRX/STI Catless Turbo back exahust system (TI muffler) (WS-TBE-TI-RP) US$1,096.00 Kit includes; 1x WS-DP (4 inch)1x WS-RP (3 inch race pipe)1X WS-MP (3 inch)1X WS-RMA-TI (3 inch, Ti Tip)   WRX/STI Catless Turbo back exahust system (standard muffler ) (WS-TBE-RP) US$1,049.00 Kit includes; 1x WS-DP (4 inch) 1x WS-RP (3 inch race pipe) 1X WS-MP (3 inch) 1X WS-RMA (2.5 inch)     2 Bolt 3 inch Gaskets - WRX (Gasket001) US$15.00 Copper clad graphite gasket. Use as a replacement gasket for WRX and STi exhaust systems. Gasket is used between: WS-DP and WS-CP WS-DP and WS-RP WS-DP and WS-CBAP WS-MP and WS-RMA-TI   2008+ WRX 5dr Catless Turboback Exhaust (W08H-TBE-RP) US$1,207.00 The 2008 WRX Hatch Turboback is a complete exhaust solution from the Back of the turbo all the way until the muffler tip. The downpipe is our 4.5 inch Cast bell mouth design which tapers smoothly down to 3 inches at the bottom to connect to our racepipe or cat pipe solution. The feature of having a removable cat-pipe allows you to throw on the race pipe when you are racing on the track or at any performance driving event. Typical gains of adding race pipe are about 5-10 hp over a cat depending on the vehicles power package. The melodic boxers tones play through our 3 inch Cat-back which features a straight through muffler and a 4 inch slashed cut tip. Which look really nice exiting the back of your sleek redesign 2008 WRX. The horsepower gains of the complete system are a 29 ft. lbs. and 30 whp gain over a stock 2008. Dyno Results   2008+ WRX Hatchback (5-Dr) Cat-back Exhaust (W08H-CBE) US$649.00 The TurboXS catback is a perfect complement to our Cold Air Intake (WS08-CAI). Once you have opened up the airway for your beast to breathe you have to improve the way to the exhaust gases escape. What better way to do so than with our stainless Steel 3 inch mandrel bent catback system? We had our engineers start from scratch on a new muffler specifically for the 2008 that flows very well and does a great job of making the WRX sound it’s best. From start up to redline the unique tone matches the refined look of the 2008 WRX.   2008+ WRX Racepipe (WS08-RP) US$139.00 The WS08-RP is a 3 inch cat-less racepipe designed specifically for your 2008 WRX. It is required to use this WS08-RP or our WS08-CP (High Flow Cat) when using our Bellmouth design downpipe. At 300 whp it is typically good for an additional 10 to 15 whp gain. This cannot be used separately the WS-DP is Required!   2008+ WRX Sedan Catback Exhaust (W08S-CBE) US$749.00 The end all of 2008+ WRX Sedan Exhaust is here! It was designed with the smooth lines of the new chassis. The result is a clean look adding a level of sophistication but while offering the sound that does not sway far from the boxers World Rally heritage. In true TurboXS fashion it is made from T304 Stainless Steel, 3 inch piping diameter all the way out to a mirror polished 3.5 slash cut tip. The addition of 6-10 whp in Catback form makes it a great bang for buck. If used with our Downpipe and Catpipe you are looking at a minimum of 30whp gain.   2008+ WRX/STI Stealthback Exhaust (WS08-SBE-RP) US$508.00 So basic mods like the Cold Air Intake and Blow off Valve did not give you the power you want. Let’s step it up a bit with the 4.5 inch bell mouth downpipe and Race-pipe or Cat-pipe version that bolts to your stock cat-back. This is the Stealthback! 90% of the gains and 10 % of the sound up until 300 whp. This is perfect for anyone who wants a nice daily driver without additional noise. Perfect to sneak pass the wife or the unsuspecting street competitor. Just bolting on the Stealthback you are a looking at a 25 ft. lbs.  and 25 hp increase at the wheels. If you couple this with tuning you are easily going to pick up 50-60 ft. lbs and 30-40 whp. Also fits on the 2005+ LGT.   WRX/STI Cat Back Adapter Pipe (WS-CBAP) US$139.00 The TXS cat-back adapter allows you to use our 4 inch Bellmouth design downpipe with any cat-back exhaust system.   WRX/STi Catalytic Convertor Pipe (WS-CP) US$239.00   WRX/STi Catless Upppipe (WS-UP) US$199.00 The TXS uppipe replaces the factory uppipe connecting the exhaust header to the turbo. New design is all 304 stainless steel and utilizes a high pressure/high temperature flex joint for easy installation. New studs included. Replacement gaskets not included. TurboXS recommends using factory gaskets.   WRX/STi Downpipe (WS-DP) US$369.00 The TXS downpipe is larger than any other WRX/Sti/FXT downpipe on the market. Why is that important? Because, despite what your girlfriend might tell you, size does matter. Turbochargers work best when there is large pressure and temperature differential across the turbine wheel. Having a large, free flowing downpipe is what give you that large pressure and temperature differential. The downpipe has a 4 inch cast bell mouth which tapers to 3 inch towards the flange end. The downpipe fits all 2002+ WRX, STI, FXT and LGT models although different Catpipes or Racepipes are needed. All TurboXS Exhaust components feature a 5 year warranty! Exhaust components fit both the manual and automatic 2002-04 WRX. *Turbo-back exhaust systems are for off road use only and are not street legal!   WRX/STI Mid Pipe (WS-MP) US$159.00 The TurboXS 3 inch Mid Pipe for WRX & STi is compatible with all other TurboXS WRX & STi exhaust components.     * Full Stainless Steel construction     * CNC-Machined flanges for a perfect fit and seal     * O2 sensor bung for factory compatibility Requires a WS-DP; and either a WS-CP or WS-RP.   WRX/STI Race Pipe (WS-RP) US$139.00   WRX/STI Rear Muffler (WS-RMA) US$409.00   WRX/STI Rear Muffler (WS-RMA-TI) US$439.00 A 3" straight through design unleashes all the power your engine can make. Unique flange design allows the RMA-TI to be bolted directly to either the factory mid-pipe or the TXS mid-pipe.   WRX/STI Stealth Back Catless Exhaust System (WS-SBE-RP) US$667.00 Kit includes; 1x WS-DP (4 inch) 1x WS-RP (3 inch) 1x WS-MP (3 inch)   WRX/STI Stealth Back Exhaust System (WS-SBE) US$767.00 Kit includes 1x WS-DP 1x WS-CP 1x WS-MP   WRX/STI/FXT Replacement Exhaust Hardware kit (WS-EXHARDWARE) US$40.00 This hardware kit includes all the hardware that is included for free with a brand new TurboXS STI, WRX, or FXT exhaust system. Complete installation kit!