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This handy little tool will enable you to safely and evenly spread the pistons on your brake caliper during a brake job.

Its time to toss those C-clamps away and do it the right way!
$249.95
Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if you choose you can send us the hats and we will do all the re-assembly and turning of the rotors for only the cost of shipping.

This servi...
$505.00
Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if you choose you can send us the hats and we will do all the re-assembly and turning of the rotors for only the cost of shipping.

This servi...
$405.00
Been to a few too many track days? Didn't have our Titanium heat shields in behind your pads? Now your dust seals are cooked and you don't know what to do...well we can help! This kit is put together from all quality components to rebuild your caliper back to like new. One kit is required per cal...
$49.95
Been to a few too many track days? Didn't have our Titanium heat shields in behind your pads? Now your dust seals are cooked and you don't know what to do...well we can help! This kit is put together from all quality components to rebuild your caliper back to like new. One kit is required per cal...
$68.95
Sometimes you try everything known to man to quiet down a set of brake pads but to no avail. Stubborn brake pad noise can require the addition of noise abatement shims to help quiet them down. These shims utilize the exact material used by many OEM's to absorb vibration and dampen noise. These sh...
$49.95
Raybestos ST-43 are our favorite intermediate track pad. Very aggressive pad, yet easy on the rotors. They are down slightly on overall friction and initial bite from the most aggressive offerings, with the flipside being lower running temps and increased component life. Make no mistake, these pa...
$262.95
The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is main...
$1235.95
The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the...
$95.00
The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the...
$80.95
Sometimes you try everything known to man to quiet down a set of brake pads but to no avail. Stubborn brake pad noise can require the addition of noise abatement shims to help quiet them down. These shims utilize the exact material used by many OEM's to absorb vibration and dampen noise. These sh...
$49.95
Sometimes you try everything known to man to quiet down a set of brake pads but to no avail. Stubborn brake pad noise can require the addition of noise abatement shims to help quiet them down. These shims utilize the exact material used by many OEM's to absorb vibration and dampen noise.
...
$75.95
Been to a few too many track days? Didn't have our Titanium heat shields in behind your pads? Now your dust seals are cooked and you don't know what to do...well we can help! This kit is put together from all quality components to rebuild your caliper back to like new. One kit is required per cal...
$39.95
Been to a few too many track days? Didn't have our Titanium heat shields in behind your pads? Now your dust seals are cooked and you don't know what to do...well we can help! This kit is put together from all quality components to rebuild your caliper back to like new. One kit is required per cal...
$29.95
Girodisc "Magic Pads" are the solution to your squeaky, dusty, expensive factory pads. They have less dust than typical factory pads and much less than typical performance pads. You won't be cleaning your wheels nearly as often. Additionally, they have great initial bite, something most less expe...
$126.90
Raybestos ST-43 are our favorite intermediate track pad. Very aggressive pad, yet easy on the rotors. They are down slightly on overall friction and initial bite from the most aggressive offerings, with the flipside being lower running temps and increased component life. Make no mistake, these pa...
$205.95
The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is main...
$815.00
The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the...
$105.00
The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid.

This air is compressible of...
$80.95
This has been a long time coming but after a grueling summer of testing Girodisc is proud to announce the release of our brand new intermediate pad called the S/S pads for street/strip. These pads feature a hotter compound than our standard Magic pads and are capable of maintaining braking effici...
$169.95
GFB puts the key to boost control in YOUR hands!

Your EVO utilizes factory boost control, most of which display a tendency to be conservative in allowing the boost to build up, and then taper away noticeably toward redline.

A GFB Boost Controller howeve...
$62.95
Simply screw this trumpet into any Go Fast Bits Stealth FX, Deceptor Pro, or TMS Respons and it will produce an aggressive whistle that sets your car apart from others.

In normal driving conditions it gives a typical whoosh sound, but once the revs and boost level rise, a high pitc...
$39.95
Using GFB’s TMS technology the Mach 2 can help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears. GFB offers a recirculation model for direct factory replacement for performance without the noise as well as atmosphere venting kits to convert the re...
$153.95

This blow off valve is ideal if you want the loud swoosh without your car stalling out or running rich!

The Go Fast Bits TMS Response BOV vents to the intake & vents to the atmosphere with its dual port action.

By utilizing a unique air diverting system, you can...

$282.95

Ok so the GFB Turbo Fuse is not technically a boost controller even though it's in the boost controller section. It does however have a very important place as part of a boost control system so read on!

“Bang for your buck??? is not always a go...

$179.11
Goodridge G-Stop High Performance Brakeline race-bred street brake lines are constructed from the finest quality hose, consisting of a PTFE inner hose covered by braided stainless steel.
$115.95
GReddy/GREX Oil Cooler Kits help prolong the life of your oil and in turn your internal engine components. Hard driving causes higher engine temperatures. GReddy/GREX oil coolers are an excellent addition, and are especially effective in harsh driving environments. By using a similar inner-fin co...
$940.50
The addition of a GReddy intercooler is one of the best ways to safely increase horsepower in a turbocharged engine. By reducing the engine's inlet temperatures, a denser air charge will enter the engine; this can make more horsepower at the same boost level and even more power at higher ...
$719.95
Improve turbo spool and increase throttle response instantly with this EVO downpipe!

TECH TIP: Includes everything for an easy installation such as gaskets, hardware, etc.

Fits: Mitsubi...
$192.95
The Revolution RS for the Mitsubishi EvoX features full non-tapered 3” diameter piping. Perfect to be used with optional 3” downpipe. The lightweight single sided cat-back exhaust shaves over 20lbs off the car. The design still maintains good sound levels and quality with a large resonator and ex...
$641.25
GReddy Evolution GT Exhaust - EVO X

The evolution continues with new GReddy EVOlution GT exhaust line. Improved and refined, this latest generation of Evo exhaust incorporates our new high flow straight-through internals and limited lifetime warranty. It also retains the benefits of ...
$1010.95
Front Spoilers are the first point to receive airflow resistance; the design of the front spoiler determines the final handling of the vehicle. The GRACER front spoilers are designed to reduce airflow going beneath the vehicle and also direct air to critical areas such as the radiator and int...
Regular price: $364.95 save 12%
$321.95
GReddy Carbon Hood Damper Kits are carefully designed for each specific OEM hood application. The high-end Carbon Damper and the locking ball joint / cup mounts allow for smooth opening and closing operation. Installation is also made very easy with English instructions and labeled mounts...
$321.95
The GREddy EVO X Intercooler Pipe kit is designed to replace the rubber factory pipe while offering improved response and power. Made from 60-70mm 6061 Aluminum.
$525.95
The GReddy EVO X suction intake pipe increases the air flow volume that is delivered directly to your turbocharger, providing much more efficient power and response.
$267.95
GReddy T67 Bolt On Turbocharger w/ Internal Actuator - EVO X

GReddy exclusively uses GReddy Spec. Mitsubishi Heavy Industries, Japan Turbochargers, many of which are unique to us, including the popular 18G’s, compact TZ line and large hybrid T-power Turbos. It is well known, Mitsubis...
$2831.00
Blow off Valve Adater Kit for factory piping

Recirculates back into air intake or plug for open to atmosphere.

Fits: Lancer EVO X

Part# 11531211
$387.95
The GrimmSpeed BCS is designed to work with your factory computer (requires tuning). It will not reduce the life of your factory computer because it is designed to draw the same ammount of power as the factory BCS but flows better and reacts faster.
$120.95
GSC 4B11T 08+ Evo 10 Dual Mivec S1 Cams 264/264 Billet

PART# gsc7010S1
$666.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$121.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$28.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$122.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$122.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$39.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$39.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$202.95
When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific appl...
$164.95
 GSC Power-Division Viton® Valve Stem Seals use genuine DuPont Viton® fluoroelastomer material. Viton® was specifically developed for the extreme conditions seen in today’s high horsepower, sport compact engines. Held to a higher standard, GSC Power-Division Viton® valve seals provide improv...
$63.95
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$6.95
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$51.95
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$6.95
What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power-Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC tur...
$51.95
The GSC EVO X Cams will not sacrifice any bottom end loss over stock cams; nothing but gains and will promote faster spooling of the upgraded turbos.
$552.50
Fits: 4B11T / 4B11 Theta Engines
$391.95