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Forester XT + Exhaust Catalog

Cobb Tuning Catted Downpipe (02-07 WRX/STi, 04-08 FXT)
Cobb Tuning Catted Downpipe (02-07 WRX/STi, 04-08 FXT)

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...


$595.00
Cobb Tuning Catted Downpipe (02-07 WRX/STi, 04-08 FXT)
$595.00
COBB Tuning Catted Downpipe (08+ WRX/STi, 09+ FXT)
Cobb Tuning Catted Downpipe (08+ WRX/STi, 09+ FXT)

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...


$595.00
Cobb Tuning Catted Downpipe (08+ WRX/STi, 09+ FXT)
$595.00
COBB Tuning Turbo Heat Shield (02-07 WRX, 08+ STi, 04-08 FXT)
COBB Tuning Turbo Heat Shield (02-07 WRX, 08+ STi, 04-08 FXT)

The COBB Tuning stainless steel heat shield is in house designed and a replacement for the factory turbo heat shield found on most vehicles. A modification which goes hand in hand with...


$65.00
COBB Tuning Turbo Heat Shield (02-07 WRX, 08+ STi, 04-08 FXT)
$65.00
GrimmSpeed 3 inch Dowpipe to cat-back Adapter
GrimmSpeed 3 inch Dowpipe to cat-back Adapter

Kill that exhaust leak for GOOD!

Exhaust leaks seem to be an all-too-common issue with most modified Subarus. They tend to spring up out of nowhere and cause hours of...


$41.99
GrimmSpeed 3 inch Dowpipe to cat-back Adapter
$41.99
GrimmSpeed 38mm EWG Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)
GrimmSpeed 38mm External Wastegate Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)

The GrimmSpeed™ EWG has a larger diameter than a stock internal wastegate; this allows the exhaust gas to be released faster, which improves boost control, maintains maximum boost longer...


$329.99
GrimmSpeed 38mm External Wastegate Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)
$329.99
GrimmSpeed 38mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)
GrimmSpeed 38mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)

Love your Tomei Header but wish you could go with an external wastegate? Wish no more! This GrimmSpeed Externally Gated Up-Pipe has a 3 bolt lower flange to attach beautifully to the...


$359.99
GrimmSpeed 38mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)
$359.99
GrimmSpeed 44mm EWG Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)
GrimmSpeed 44mm External Wastegate Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)

The GrimmSpeed™ EWG has a larger diameter than a stock internal wastegate; this allows the exhaust gas to be released faster, which improves boost control, maintains maximum boost...


$329.99
GrimmSpeed 44mm External Wastegate Up-Pipe w/ Dump Tube (WRX/STi/FXT/LGT)
$329.99
GrimmSpeed 44mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)
GrimmSpeed 44mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)

Love your Tomei Header but wish you could go with an external wastegate? Wish no more! This GrimmSpeed Externally Gated Up-Pipe has a 3 bolt lower flange to attach beautifully to the...


$359.99
GrimmSpeed 44mm V-band EWG Up-Pipe 3-Bolt Flange (02+ WRX/STi, 04+ FXT)
$359.99
Grimmspeed Turbo Gasket
Grimmspeed Turbo Gasket

Grimmspeed's high quality, multi layered gasket is a great alternative to the other expensive gaskets on the market. Built like an OEM gasket to provide a long lasting, leak free seal,...


$15.00
Grimmspeed Turbo Gasket
$15.00
Grimmspeed Up-Pipe Coated (02+ WRX/STi, 04+ FXT)
Grimmspeed Up-Pipe Coated (02+ WRX/STi, 04+ FXT)

The entire Up-Pipe is made of 304 SS (flanges, flex, tubing) and has a pipe-wall thickness of 14 Gauge, this is the most "heavy-duty" pipe you will find. Many other pipes use cheap thin...


$244.99
Grimmspeed Up-Pipe Coated (02+ WRX/STi, 04+ FXT)
$244.99
GrimmSpeed Wastegate Bracket (Blouch 20G Turbo)
GrimmSpeed Internal Wastegate Bracket (Blouch 20G Turbo)

The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In the previous years Subary owners had to weld the...


$22.00
GrimmSpeed Internal Wastegate Bracket (Blouch 20G Turbo)
$22.00
GrimmSpeed Wastegate Bracket (FP 20G/18G/68HTA Turbo)
GrimmSpeed Internal Wastegate Bracket (FP 20G/18G/68HTA Turbo)

The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In the previous years Subary owners had to weld the...


$22.00
GrimmSpeed Internal Wastegate Bracket (FP 20G/18G/68HTA Turbo)
$22.00