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Agency Power Racing Downpipe - Subaru STI 08+
The downpipe is full stainless steel with a bell mouth upper section. The .4" thick flanges ensure a tight and strong seal. The downpipe deletes both your catalytic converters and bolts to all factory style turbos.
Our Price: $273.95
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Cobb 3" Downpipe: Subaru Impreza STi 2008-2011
The COBB Tuning turbo downpipe is one of the premier modifications most owners look to upgrade on their vehicle. By opening the diameter of exhaust flow coming out of the turbo, the COBB downpipe unleashes more power potential over the stock restrictive unit.
Fits: Subaru STi 2...
Our Price: $618.95
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Cobb Tuning 3" SS Cat-back Exhaust: Subaru STI 2008-2010
Introducing the COBB 3" Stainless Steel Cat-back Exhaust for the 2008 and newer Subaru STI. This much anticipated exhaust uses a unique straight-through muffler section rather than common chambered designs, which minimizes tubing bends, reduces back-pressure and keeps sound output below SAE stand...
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Crawford 3" Downpipe - Subaru STi 08+
The Crawford Performance Down Pipe is designed and manufactured to optimize the exhaust flow feeing up horesepower and torque throughout the RPM range.
Our Price: $329.95
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Greddy RACING TI-C '08+ SUBARU STI
GReddy Racing Ti-C Cat-back Exhausts combine the design, looks and flow
of our Full Racing Titanium systems with the durability, deep sound,
value and large application list of our other Stainless Steel street
systems. This fusion of aggressive styling and practical construction,
makes this t...
Our Price: $794.95
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Greddy SE SUBARU STI 08-09 (GRB)
Today’s sophisticated tuners want it all, and GReddy’s SE exhaust
systems deliver the full spectrum of features desired in a street
performance system. SE exhausts increase flow via tuned piping and
larger, free-flowing mufflers for improved power, but provide discreet
sound levels that won’t...
Our Price: $1539.95
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Harman Motive 08+ STi Turboback Exhaust
Our top quality turboback exhaust has been proven to make an extra 10 peak horsepower and torque at wheels with no tuning. When pro-tuned to Stage 2 using the COBB AccessPORT, gains of 35 horsepower and 62lb/ft of torque were seen.
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Harman Motive EWG Uppipe (44mm)
The Harman Motive External Wastegate Uppipe (EWG) uses a Tial 44mm wastegate to control boost on even the most stuborn turbos. Using an EWG eliminates issues with boost creep and can even make more power than a traditional internally gated turbo.
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HKS Downpipe: SUBARU Impreza WRX STi 2008
For maximum exhaust flow and quicker turbo spool up, HKS offers
downpipes for racing use. Each mandrel bent down pipe is a bolt-on
application that will mount to the stock turbo and/or to a HKS turbo
upgrade kit. Certain HKS Downpipe applications are made from coated
stainless steel or polish...
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Injen Catless Downpipe - Subaru STi 08-10
Let your 08-10 STI breathe better with a performance downpipe from Injen Technology. Mandrel bent from full three-inch stainless steel, these quality Injen downpipes feature thick flanges and a cast divided-wastegate (aka divorced style) mouth at the turbo connection.
Our Price: $413.95
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Injen Downpipe w/Cat - Subaru STi 08-10
Let your 08-10 STI breathe better with a performance downpipe from Injen Technology. Mandrel bent from full three-inch stainless steel, these quality Injen downpipes feature thick flanges and a cast divided-wastegate (aka divorced style) mouth at the turbo connection.
Our Price: $555.95
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M7 T-Titan Catback Exhaust - Subaru STi 08+
Introducing the latest design from M7 Japan, the M7 catback exhaust
system is a high performance exhaust system with styling to match. The
exhaust is constructed of high grade Japanese stainless steel with
ported flanges to increase the exhaust flow for your turbo vehicle. Each
exhau...
Our Price: $950.00
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Magnaflow Catback Exhaust System: WRX STi 08-09
Improve horsepower and increase throttle response instantly!
TECH TIP: Direct bolt on - includes gaskets, bolts, and everything else for an easy installation.
Fits: Subaru WRX STi 2008-20...
Our Price: $698.95
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Megan Racing Cat-Back Systems - OE-RS - Subaru STI 08-10
Megan Racing OE-RS series cat backs are based on factory style, with bigger piping, OEM style polished mufflers and quiet sound. The cat back system is made stainless steel. All piping are mandrel bent with a high polished finish. Exhaust system comes with all the necessary hardware needed for a ...
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Perrin Catback Exhaust Quad Tip: STi 08+
Finally released after a long time of R&D! The results were WELL
worth it! More than 15 WHP gain! Looks to kill and performance galore.
The sound is amazing! (Sound clip to be posted ASAP!)
3" Plumbing to maximize performance
3.5" quad tips
Our Price: $1199.95
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Perrin Down Pipe Rear Section: STi 2008
If your factory catalysts are tired, broken or missing PERRIN™ now offers a replacement catalytic converter that is approved for all states that do not require CARB approval.
Utilizing 3” 304 stainless steel, polished to a mirror finish, these are an excellent alternative to the in...
Our Price: $359.95
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Perrin Down Pipe Single Piece: Subaru STi 08+
3" Stainless Downpipe with a Highflow Cat
We brought back an old classic! Back by popular demand is the PERRIN Single piece 3" downpipe with single high flow cat!!
Crafted from 3” 304 Stainless Steel, mandrel bent and TIG welded, this
product insures smooth exh...
Our Price: $484.95
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Perrin Downpipe Front Section: STi 08+
More power and performance!
If your factory catalysts are tired, broken or missing PERRIN™ now offers a replacement catalytic converter that is approved for all states that do not require CARB approval....
Our Price: $359.95
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Perrin Up-pipe: Subaru STI
Made from 321 stainless steel and 1/2” flanges this is guaranteed not to
warp, leak or fail. Power increases are consistent and strong. The up-pipe is
still one of the best and first ways to increase the power and throttle response
on your Subaru.
...
Our Price: $219.95
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TurboXS External Wastegate Uppipe: Subaru STi 04-09
The advantage of the External Wastegate is to help the turbocharger operate
more efficiently. This is done by relieving a large amount of back pressure
pre-turbine housing.
Less restrictive turbine housing will allow you to run higher boost pressures
which typica...
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TurboXS GT Cat Back Exhuast System - STi 08-10
The 2008+ STI TurboXS GT Series STI Exhaust was designed with three things in mind; Style, Sound and Performance.
The styling of the dual 3.5 inch tips on each side were to accentuate the rear valance on the STI. Giving it an aggressive look at the rear of the car but keep...
Our Price: $909.95
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TurboXS GT Turbo Back Exhuast System - STi 08-10 (CLON)
The 2008+ STI TurboXS GT Series STI Exhaust was designed with three things in mind; Style, Sound and Performance.
The styling of the dual 3.5 inch tips on each side were to accentuate the rear valance on the STI. Giving it an aggressive look at the rear of the car but ...
Our Price: $1329.95
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