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The Highest Quality, Built to Last! Over the years, GrimmSpeed has proven that our exhaust products are some of the highest-quality and best-performing in the industry because of the detail oriented approached that we put into their development. When it comes to improving on an OEM design, this attention to detail and overall exhaust knowledge allows us to identify aspects of the factory ... |
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No more By-Pass/Blow-Off Valve Leaks! We all know how bad (and expensive!) the OEM Subaru Top Mount Intercooler Gaskets can be. They are one of the greatest source of leaks in the entire intake stream. Fear not, GrimmSpeed has answered your call! We present to you the GrimmSpeed TMIC BOV Gasket, a direct replacement for the flimsy factory gasket on your TMIC. If you're refreshing your ... |
A Heavy Duty Multi-Layer 2.25"/2.5" Gasket with ALL Stainless Layers and Fire-Ring. If you've dealt with sourcing exhaust gaskets before, you know that there are a lot of different options at a lot of different price points. Unfortunately, a gasket with stainless, multi-layer construction and guaranteed quality is nearly impossible to find. Until now. At GrimmSpeed, we have worked with ... |
An amazing 7 LAYERS! GrimmSpeed OEM Style Gasket, better than OEM quality at an attractive price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style gaskets. The issue with the most exhaust gaskets (including OEM) is that even if they're multi-layer, they're not completely constructed of Stainless Steel which ... |
GrimmSpeed OEM Style Gasket, better ... |
100% Thicker than OEM Gaskets!! Our new 2X Thick 3" 2-Bolt gasket is hands down the most beefy 3" 2-Bolt gasket on the market. 12 LAYERS! Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow out? Most aftermarket Subaru exhaust systems need a 3" 2 bolt gasket, however, a quality 3" 2 bolt style gasket is nearly impossible to find. Until now. GrimmSpeed OEM Style ... |
GrimmSpeed OEM Style Gasket, better than OEM quality at an attractive price. FINALLY you have an option for an extra thick Exhaust Manifold to Up Pipe Gasket. The most troublesome mating joint in the Subaru exhaust track is the manifold to up pipe connection. So what did we do? We more than DOUBLED the OEM thickness. In all, it is 2.5mm thick, a monster compared to the 1.2mm thick OEM! ... |
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At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase power with no tuning required. We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same ... |
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GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel oem style gaskets. The issue with the oem gaskets from Subaru is that they are so expensive. Well Grimmspeed has your answer, premium multi-layer steel w/ stainless steel fire-ring gaskets at a great ... |
GrimmSpeed does it again with our enlarged bore Intake Manifold-To-TGV Gaskets. Why do you want the enlarged bore style vs. the small oem?...the oem gasket hole diameter is much smaller than the TGV itself so you are very limited on matching up the ports of the outlet of the Intake manifold going into the inlet of the TGV during porting. With our enlarged-port gasket we are able to match the IM ... |
Set of GrimmSpeed TGV to Engine Gaskets. We recommend replacing these any time you pull your TGVs off. These come as a pair, pick up an additional pair of these to match up with your GrimmSpeed Phenolic Spacers. Note:The pin holes are deliberately made to be slightly smaller than the guidance pins, use a small socket during installation to push them onto the pins so that the gasket stays ... |
3x Thicker Than OEM Gasket Rubber forms to bad mating surfaces Metal interal layer to prevent blow-outs We all know how bad the OEM Subaru Top Mount Intercooler Gaskets are. They are the greatest source of leaks in the entire intake stream. Fear not, GrimmSpeed has answered your call! We present to you the 3x thicker GrimmSpeed TMIC Inlet Gaskets. Not only is this gasket 3 times thicker, ... |
Fits on EJ Series Engines Decreases rotational mass more than 3.5lbs over OEM (You will see much faster revs as a result) Factory Fit for clean install Optimum weight to avoid misfire CELs or hesitation 2008+ OEM Subaru Stretch Belt Install Kit Option (No other company offers this Optional Add-On) Balanced CNC machined 6061 T6 anodized Aluminum Includes OEM timing marks for timing ... |
Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The elbow coupler is sized to fit multiple turbo setups, some trimming may be required. Is your old 90 degree TMIC coupler all chewed up from years of use? Is it dirty and oil-covered? Looking to just add a bit of color to your engine bay? We have the solution! Quick ... |
This is the GrimmSpeed Stainless Steel Shift Knob. This is a great way to improve the interior aesthetic of your vehicle while improving the overall shifter feel. This shift knob features durable stainless steel construction and weighs in at 675 grams for added weight that provides a more precise shifting feel. This is a great alternative for those of you who want a quality upgrade over the OEM ... |
Adding an aftermarket Up Pipe is one of the first things you should do to your Subaru. Arguably one of the best $/HP ratios. Our goal was to make a premium heavy duty Up Pipe for you. *Design* We designed this Up Pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD software. This assures that we can offer you the most precise and best fitting Up Pipe on the market. ... |
Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow out? Most aftermarket Subaru exhaust systems need a 3" 2 bolt gasket, however, a quality 3" 2 bolt style gasket is nearly impossible to find. Until now. GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as ... Part No: 022001 |
Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blow out? Most aftermarket Subaru exhaust systems need a 3" 2 bolt gasket, however, a quality 3" 2 bolt style gasket is nearly impossible to find. Until now. GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as ... Part No: 076001 |
At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase power with no tuning required. We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same ... |
Perfect Slim Fit! Mounts to drilled USDM-spaced license plate holes - (or molded JDM holes for the 15+WRX/STI) Black powdercoated hardware CNC'd from 6061 Aluminum (Durable and lightweight) Anodized black and machined for a sleek & sharp look (Not too flashy or cheap looking like many kits ... |
Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator. It does this by way of a rubber belt and it does it's job well. The drawback to the factory pulley is that it's quite heavy. Reasons for this include less expensive manufacturing and using the pulley's mass to smooth out 'noise' in the accessory system (NOT to ... |
Proudly made in the USA - Design, Materials and Fabrication Innovative 3-D Contour Flange (Limited models only) FARO Arm Designed - We are at the leading edge of new product design hardware O2 Bungs for factory sensor and aftermarket wideband AFR Divorced Wastegate for Optimal flow High-flow, 300 cell, metallic substrate catalytic converter A downpipe is one of the first modifications that ... |
Automotive Grade 16ga Wire - Minimal resistance for maximum volume Heat Shrink Terminals - Heat shrink, crimp-on terminals ensure a reliable connection Protective Wire Sleeving - Clean black look, protects against abrasion and stress Plug-n-Play with OEM Harness - Installs and uninstalls in seconds with our custom connector When it comes to wiring the Hella Horns mounted to your beautiful ... |
At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase power with no tuning required. We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same ... |
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You've been asking for this bad sally for a while and it's finally here. The intake the for the 15+ STI can be thought of as a hybrid of the tube and filter used in the 08-14 WRX intake and the Stealthbox heat shield used in the 2015+ WRX intake. Small design changes were made, but the overall fit and performance is approximately the same. Quick Specs Hybrid Cold Air/Short Ram Design - ... |
You've been asking for this bad sally for a while and it's finally here. The intake the for the 15+ STI can be thought of as a hybrid of the tube and filter used in the 08-14 WRX intake and the Stealthbox heat shield used in the 2015+ WRX intake. Small design changes were made, but the overall fit and performance is approximately the same. Quick Specs Hybrid Cold Air/Short Ram Design - ... |
Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the GrimmSpeed Fender Shrouds for the 2015+ WRX/STI. These Fenders Shrouds are each made from a single piece of lightweight aluminum, CNC laser cut and bent for the perfect fitment and extremely easy installation. They are finished off in a heavy duty black or red wrinkle powdercoat and adorned with ... |
The Grimmspeed radiator Shroud is now available for you to better improve your cooling efficiency while adding a cleaner look to your engine bay. One of the main intentions of the radiator shroud is to keep in the incoming air making a direct contact with the face of your radiator, rather than having the air deflect into the engine bay. But in addition to this purpose, Grimmspeed has also ... |
The Grimmspeed radiator Shroud is now available for you to better improve your cooling efficiency while adding a cleaner look to your engine bay. One of the main intentions of the radiator shroud is to keep in the incoming air making a direct contact with the face of your radiator, rather than having the air deflect into the engine bay. But in addition to this purpose, Grimmspeed has also ... |
These shrouds are made from CNC laser cut and bent aluminum and covered in a very durable wrinkle powder coat finish with screen-printed GrimmSpeed logo. Unlike other radiator shrouds on the market, Grimmspeed chose to stick with a one-piece design, giving the shroud a seamless, sleek look and very easy install. This is a beautiful piece designed to make your car look as good as it ... |
These shrouds are made from CNC laser cut and bent aluminum and covered in a very durable wrinkle powder coat finish with screen-printed GrimmSpeed logo. Unlike other radiator shrouds on the market, Grimmspeed chose to stick with a one-piece design, giving the shroud a seamless, sleek look and very easy install. This is a beautiful piece designed to make your car look as good as it ... |
Clean up that engine bay and show your GrimmSpeed pride with our newly designed Subaru Battery Tie Down. Laser cut then CNC bent and powdercoated with a durable black textured finish, our tiedown will give your battery a fresh new look and hold it right in its place! Features: - Black texture powdercoat - Made of 5052 Aluminum - Innovative clamping design - Allows for very fast mounting ... |
GrimmSpeed has always been on the forefront of innovation when it comes to well engineered functional parts for you vehicle. When we introduced a lightweight battery option for Ford Focus RS owners had nothing but good things to say. Now we are bringing that same innovation and forward thinking to our Subaru enthusiasts. Introducing the Lightweight Battery Mount Kit for 08-14 and 15+ Subaru ... |
Tired of that ugly OEM hood prop blocking your view of that beautiful boxer engine? Always wanted to open your hood with just a couple fingers? Annoyed that the hood prop is always in your way while you’re working in your engine bay? GrimmSpeed to the rescue. With meticulous design and quality materials, this kit delivers in a big way. We hate to use the "P" word, but designing this kit ... |
Tired of that ugly OEM hood prop blocking your view of that beautiful FA20 boxer engine? Always wanted to open your feather-light hood with just a couple fingers? Annoyed that the hood prop is always in your way while you’re working in your engine bay? GrimmSpeed to the rescue. A close collaboration between FT86Club.com members and GrimmSpeed, this kit delivers in a big way. We hate to ... |
Tired of that ugly OEM hood prop blocking your view of that beautiful boxer engine? Always wanted to open your hood with just a couple fingers? Annoyed that the hood prop is always in your way while you’re working in your engine bay? GrimmSpeed to the rescue. With meticulous design and quality materials, this kit delivers in a big way. We hate to use the "P" word, but designing this kit to be ... |
GrimmSpeed brings you another innovative product, a first of its kind “Cool Touch” Delrin Oil Cap that fits all Subaru engines. No more burning an imprint of your oil cap onto your hand! Kick out your old oil cap and tell it to hit the streets, we have a younger, much more attractive version to shine up that engine bay! The GrimmSpeed oil cap fits like OEM and allows room for intercooler ... |
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You are looking at the GrimmSpeed Lightweight Battery Tiedown. This is a great way to improve the looks and aesthetics of your engine bay all while securing your lightweight battery. Here are more details: Made of 5052 aluminum materials Innovative clamping design allows for very fast mounting and unmounting Black powder-coated finish Screenprinted GrimmSpeed ... |
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Subaru supplies its turbo owners with a tiny little crosspipe from the factory. 50% of your exhaust gasses are passing through this tiny pipe and, well, that's just a problem. The GrimmSpeed HiFlow Crosspipe 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 steel and are ... |
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The GrimmSpeed Charge Pipe kit replaces the restrictive plastic stock unit on the FA20 powered WRX with larger diameter CNC mandrel bent aluminum tubing and custom formed silicone. The increased diameter 2.5in tubing and large radius bends decrease restriction for the charge air, which results in increased performance and decreased time to spool. Beautiful texture black powdercoat, a ... |
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License plates are a necessary evil on the front of our cars, but you can save your front bumper from looking boring or blocking flow to your FMIC with the GrimmSpeed License Plate Relocation Kit. Utilizing our unique Infinite-Adjust design allows for virtually any mounting position and angular adjustment so you can mount it where you want it! Our simple design mounts in the OEM tow hook ... |