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Exhaust Accessories
3-inch Exhaust Adapter
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
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...
DEI Turbo Wrap Kit
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
50 Feet long, Each roll comes with 5 stainless steel zip ties!
GrimmSpeed Turbo Heat Shield 02-14 WRX / STI
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
Protects header wrap against moisture, which can lead to premature breakdown of the wrap.
Kartboy Exhaust Hangers 2002-2007 WRX/STI
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
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
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
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)
Weld-on steel bung for use with wideband systems. Includes plug.
Oxygen Sensor Spacer with Cat
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
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
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...
Replacement Up Pipe and Turbo Studs
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
Universal exhaust flange, 2.5" diameter, 5/16" thick. Stainless steel.
Stainless Steel 3" Two-Bolt Exhaust Flange
Universal 3" two-bolt exhaust flange for all your fabrication needs. 3/8" thick. Stainless steel.
Subaru 3" Downpipe To Stock Adapter Flange
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
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 Up Pipe/Downpipe-to-Turbo Nuts
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
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
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
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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