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Exhaust Accessories
3-inch Exhaust Adapter
$57.62 $59.00
Use this adapter to fit a flat-flange downpipe to a Borla cat-back, or use it anywhere else there's a need for a flat 3" two-bolt stainless flange with a 4"...
Carbon Fiber Turbo Blanket
$79.00 $139.00
Insulating the turbine housing of the turbocharger keeps the compressor side cooler and reduces underhood and intake temperatures. Plus, it increases turbo response by keeping exhaust heat in the turbine housing, maintaining...
COBB Subaru EJ Turbo Blanket
$155.00
The COBB Turbo Blanket is designed to limit the amount of heat that is transferred from your turbocharger to your engine bay as well as keeping hotter exhaust gases that...
DEI Turbo Wrap Kit
$91.00
Insulating the turbine housing of the turbocharger keeps the compressor side cooler, reducing underhood and intake temperatures. Plus, it increases turbo response by keeping exhaust heat in the turbine housing,...
Fiberglass Black Header Wrap With Ties
$33.99 $59.99
50 Feet long, Each roll comes with 5 stainless steel zip ties!
GrimmSpeed Turbo Heat Shield 02-14 WRX / STI
$75.00
GrimmSpeed knew when it came time to design this product they didn't want to just create another heat shield to add to the mix, but create another level of product. The basic...
High Temp Silicone Coating
$9.00
Protects header wrap against moisture, which can lead to premature breakdown of the wrap.
Kartboy Exhaust Hangers 2002-2007 WRX/STI
$30.00 $32.00
Stock exhaust hangers are made of rubber, which is squishy and floppy. If you have a high-powered WRX with a large-bore exhaust, the stock hangers may not be enough to...
Kartboy Exhaust Hangers 2008-2018 WRX/STI
$35.00 $40.00
Stock exhaust hangers are made of rubber, which is squishy and floppy. If you have a high-powered WRX with a large-bore exhaust, the stock hangers may not be enough to...
Mach V Exhaust Wrap Kit
$51.00 $63.00
Why spend more? The Mach V exhaust wrap kit gives you two 50-foot rolls of our house-brand 2" exhaust wrap, ten stainless steel ties, and a can of high-temp silicone...
OEM Subaru Spring Bolt Kit
$25.00
This kit includes two spring bolts, complete with springs and nuts, for use with original-equipment manufacturer (OEM) Subaru or similar exhaust systems.
Oxygen Sensor Bung and Plug (Steel)
$10.00
Weld-on steel bung for use with wideband systems. Includes plug.
Oxygen Sensor Spacer with Cat
$38.46
This clever little oxygen sensor spacer has a tiny catalytic converter inside it! It can be used to reduce the chance of Check Engine lights on older cars that have...
Prosport Header and Exhaust Wrap
$22.00 $49.99
Exhaust wrap helps to reduce underhood temperatures, resulting in cooler air intake for improved performance. Less heat in the engine bay means less chance of heat soak conditions on vital...
Prosport Lava Turbo Blanket
$79.00 $144.00
Insulating the turbine housing of the turbocharger keeps the compressor side cooler and reduces underhood and intake temperatures. Plus, it increases turbo response by keeping exhaust heat in the turbine housing, maintaining...
PTP FA Style Lava Turbo Blanket 2015+ WRX
$164.95
The PTP FA Lava Turbo Blanket is designed to fit the factory 2015+ WRX FA engine turbochargers. PTP Turbo Blankets isolate the heat produced by your turbocharger with the purpose...
Replacement Up Pipe and Turbo Studs
$15.00 $20.00
Factory studs are often impossible to remove from the up pipe without destroying the stud completely. These aftermarket studs are affordable, so we suggest you have a set on hand...
Stainless Steel 2.5" Two-Bolt Exhaust Flange
$24.00
Universal exhaust flange, 2.5" diameter, 5/16" thick. Stainless steel.
Stainless Steel 3" Two-Bolt Exhaust Flange
$26.00
Universal 3" two-bolt exhaust flange for all your fabrication needs. 3/8" thick. Stainless steel.
Subaru 3" Downpipe To Stock Adapter Flange
$39.00
This downpipe adapter is the perfect solution to the problem of matching a 3" aftermarket downpipe to a catback system that uses the stock 2.5" taper. The 3" downpipe adapter...
Subaru Header Stud/Nut Kit
$24.00 $26.00
This is a complete set of exhaust manifold studs and nuts. Genuine OEM Subaru parts! Set of six studs and nuts. Fits all Subaru EJ engines.
Subaru OEM Exhaust Hangers 2002-2007 WRX/STI
$15.75 $32.00
These OEM Subaru exhaust hangers are made of rubber for maximum sound and vibration absorption. There are two types of hangers: Type A is the one on the mid-pipe section of...
Subaru OEM Exhaust Hangers 2008-2020 WRX/STI
$8.00 $32.00
These OEM Subaru exhaust hangers are made of rubber for maximum sound and vibration absorption. Sold individually or as a set of five. Fits all 2008-2020 Subaru Impreza, WRX, and WRX...
Subaru OEM Transmision to Downpipe Bracket 2002-2007 WRX/STI
$15.00 $18.00
These brackets bolt the downpipe to the transmission. We often notice that they are missing from older cars. Each hanger comes with hardware. Choose the STI bracket if your WRX has...
Subaru OEM Transmision to Midpipe Bracket 2015+ WRX
$8.67
These brackets bolt the midpipe to the transmission. We often notice that these are broken when doing cat back installs. Choose Manual OR CVT Available for all 2015+ WRX
Subaru OEM Up Pipe/Downpipe-to-Turbo Nuts
$12.00 $18.00
These are factory Subaru nuts for use on the turbo-to-up pipe or turbo-to-downpipe studs. Use on any turbocharged EJ-motor Subaru car. Set of five nuts.
Subaru stock downpipe to 3-inch catback adapter
$39.00 $41.99
Exhaust leaks seem to be an all-too-common issue with most modded Subarus. They tend to spring up out of nowhere and cause hours of troubleshooting headaches. One of the most...
Titanium Header Wrap
$28.00 $49.00
Titanium header wrap is very pliable and easy to install; you do not need to wet it before wrapping headers or pipes. One 50-foot roll will wrap one medium header....
TurboXS Exhaust Hardware Kit 2002-2007 WRX/STI
$45.90
This kit includes everything you need to install a TurboXS turbo-back exhaust, including gaskets, bolts, and brackets. Comes free with your TurboXS exhaust. Buy this if you've lost or damaged...
Contact Information
| Mach V Motorsports 45690 Elmwood Court, Suite 170 Sterling, Virginia, 20166 (571) 434-8333 |
Hours (Eastern time) M-F 9:30 am - 5:30 pm Sat. 12 noon - 3 pm, usually
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