GReddy

Founded in Japan in 1977 The Trust company LTD has become a dominant source for automotive performance products around the world. With popular brand names like GReddy, the division that makes Exhaust Systems, Turbo Kits, Cooling systems, Electronics and Accessory lines, GREX, the division that makes both engine hard parts and footwear (suspension brakes etc.), and GRacer, the division that produces aerodynamic components the Trust Company offers one of the widest varieties of performance automotive components in the world.

Since 1994 the development and distribution of Trust Company products in the United States has been accomplished by GReddy Performance Products, in Irvine California.

A company founded and managed by racers and enthusiasts, GReddy has one prime goal, to develop products that increase performance. To this end, the GReddy spirit of constant evolution shows in every product we offer. The reputation of the GReddy performance line for US spec, European Spec and JDM vehicles is unsurpassed and backed quality that is second to none.

GReddy Products

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GReddy Airinx Intake Kit
Airinx Air Intake Kits are complete vehicle specific systems They are broken down into two main types One is a simple to install Airinx combination with a onepiece molded internal funnel and pipe or a ...
GReddy Airinx Parts
Highly advanced air filters have several functions less restive airflow and improved filtration Airinx has combined these two functions to create a whole new air filtration system To increase airflow ...
GReddy Airnix GT Filter
GReddy Airnix GT Filter ...
GReddy Blowoff Valve - Type R
GReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage while increasing boost response between shifts Each valve is made of durable cast and ...
GReddy Blowoff Valve - Type RS Kit
GReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage while increasing boost response between shifts Each valve is made of durable cast and ...
GReddy Blowoff Valve - Type RZ
GReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage while increasing boost response between shifts Each valve is made of durable cast and ...
GReddy Blowoff Valve Components
GReddy Boost Cut Controller
GReddy Boost Cut Controllers BCC allows the factory ECU limiters or fuel cut to be eliminated electronically by wiring the unit directly into the factory ECU harness The Speed Cut Controller SCC elimi ...
GReddy Differential Covers
GReddy precision cast aluminum Differential Covers prolong the life of your limitedslip differential by increasing oil capacity and cooling Internal baffles control oil slosh while an integrated 38PT ...
GReddy Downpipes
The GReddy downpipe utilizes mendrel bends to bend the piping smoothly Exhaust resistance immediately after the turbocharger is reduced substantially with exhaust efficiency raised supercharging whose ...
GReddy Electronic Switches
Our Remote Switching System RSS allows the user handsfree modulation between high boost and low boost settings on either of our PRofec boost controllers It can also be used as a momentary switch for n ...
GReddy e-Manage
GReddys eManage is a cost effective programmable engine management system that allows you to properly tune your factory engine control without having to change the entire factory ECU system to an expe ...
GReddy e-Manage Components
GReddy e-Manage Harnesses
GReddy eManage Harnesses ...
GReddy e-Manage Ultimate
The GReddy emanage Ultimate is as close to a standalone management system as you can get while maintaining the best features of a piggyback engine management an economical price the usage of existing ...
GReddy e-Manage Ultimate Components
GReddy e-Manage Ultimate Harnesses
GReddy eManage Ultimate Harnesses ...
GReddy Exhaust - Evolution 2 (EVO2)
The full stainless steel EVO2 is GReddys most popular catback exhaust style Designed specifically for USA spec vehicles with real JDM quality styling and performance the full stainless steel EVO2s tun ...
GReddy Exhaust - Racing Ti-C
GReddy Racing TiC Catback Exhausts combine the design looks and flow of our Full Racing Titanium systems with the durability deep sound value and large application list of our other Stainless Steel st ...
GReddy Exhaust - Racing Titanium
Known for our famous catback streetstyle exhaust GReddy got its start over 30 years ago in racing exhausts Therefore the GReddy Racing Titanium line is a true race inspired exhaust system Based on our ...
GReddy Exhaust - Spectrum Elite (SE)
Todays sophisticated tuners want it all and GReddys SE exhaust systems deliver the full spectrum of features desired in a street performance system SE exhausts increase flow via tuned piping and large ...
GReddy Exhaust Accessories
GReddy Exhaust Accessories Exhaust Gaskets Exhaust Flanges Exhaust Adapters and More ...
GReddy Fuel Accessories
GReddy Fuel Accessories ...
GReddy Fuel Injectors
GReddy Universal Fuel Inectors are known to have reliable high capacity flow with an excellent spray pattern These universal style low impedance peakhold units come in 3 popular high flow sizes and ar ...
GReddy Gauge Accessories
GReddy GR Synthetic Oil
GR Synthetic Oil is made from the finest automotive grade Group IV PAO and Ester base oils and specially designed additive packages the GR oil is designed specifically to protect and enhance modern sm ...
GReddy GRacer Front Facia
Front Facias are the first point to receive airflow resistance the design of the front spoiler determines the final handling of the vehicle The GRACER front facias are designed to reduce airflow going ...
GReddy GRacer Front Lip
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 g ...
GReddy GRacer Full GT Over Fender Aero Kit
GReddy GRacer Full GT Over Fender Aero Kit ...
GReddy GRacer Rear Bumper
The GRACER Rear Bumper adds a level of aerodynamics to a often overlooked area Rear aerodynamics has an impact on traction handling and overall performance GRACER Aero Kits are designed to give maximu ...
GReddy GRacer Rear Wing
The GRACER Rear Spoiler is not just another cosmetic rear spoiler in addition to enhancing the appearance of the vehicle it was also designed to be extremely functional GRACER Aero Kits are designed t ...
GReddy GRacer Side Skirts
While driving air turbulence occurs around the front tire this turbulence can disturb airflow all the way to the back of the vehicle where it can reduce the function of the rear spoiler The GRACER Sid ...
GReddy GREX Brake Systems
Backed by extensive research and development GReddy Brake Systems are designed as full competitionspec brake kits suitable for street use Each applicationspecific GReddy Brake System kit will work wit ...
GReddy GREX Cam Gears
Valve train timing plays an important role in determining an engines power band CNC machined and laser indexed GReddy adjustable Camshaft Sprockets allow for precise tuning of valve timing Clearly mar ...
GReddy GREX Camshafts
EASY Camshaft SetsThe GReddy EASY Camshaft Sets are designed to improve the torque and power characteristic of your engine without changing the valve timing or need to change other valvetrain componen ...
GReddy GREX Connecting Rods
GREX Connecting Rods are made from nickel chromemoly materials for low weight and increased strength These rods are made to our strict specifications to withstand high RPM and high power applications ...
GReddy GREX Engine Components
GReddy GREX Engine Components ...
GReddy GREX Forged Pistons
GREX forged pistons are made from a low silicon type of forged aluminum to reduce high heat expansion and to withstand high RPMs and high cylinder pressures Complete piston kits available for many pop ...
GReddy GREX Metal Head Gaskets
With higher boost pressure comes increased horsepower this means increased cylinder pressure These special metal reinforced Head Gaskets are available in various thickness to lower compression levels ...
GReddy GREX Oil Pump
In order to prevent a decrease in oil pressure on the RB26 which occurs at high RPM the bulk oil pump will increase the output quantity Although it changes the efficiency the output quantity increases ...
GReddy GREX Valve Springs & Valvetrain
The GReddy valve springs for high revs become necessary when GReddy Pro camshafts are used Unnecessary friction is controlled by using moderate spring rate adjusted to cam profile In addition heat res ...
GReddy Infometer Touch
Informeter TouchPowerful and userfriendly the new InfoTouch provides advanced engine monitoring with touch screen ease Installation of the 35 Color TFT unit is made simple with the provided OBDCAN an ...
GReddy Intake Manifold
GReddy Intake Plenums are designed to maximize performance in highly tuned engines The fine castaluminum intake manifolds allow for large volumes of air to get evenly distributed to the cylinders To a ...
GReddy Intake Manifold Components
GReddy Intercooler Kits
The addition of a GReddy intercooler is one of the best ways to safely increase horsepower in a turbocharged engine By reducing the engines inlet temperatures a denser air charge will enter the engine ...
GReddy Intercooler Piping Kits
GReddy hard piping kits do not include any intercoolers They are support items to either change the soft factory hoses to hard pipes or high capacity replacements that allow for rerouting Universal ki ...
GReddy Oil Catch Tanks
GReddy Oil Catch Tanks collect the oil moisture and blowby gases that cause carbon and sludge buildup in the intake system and engine to keep them clean even under the hardest driving conditions The T ...
GReddy Oil Cooler Kits
GReddyGREX Oil Cooler Kits help prolong the life of your oil and in turn your internal engine components Hard driving causes higher engine temperatures GReddyGREX oil coolers are an excellent addition ...
GReddy Oil Cooler Replacement Parts
GReddy Oil Cooler Replacement Parts ...
GReddy Oil Filler Caps
With an original GReddy design these CNC billet aluminum oil filler caps will bring class and style to your high performance engine Available in either anodized blue or chrome finishes Also included i ...
GReddy Oil Filter Relocation Kits
This kit allows you to relocate the factory oil filter for easy maintenance with a sporty look Billet adapters allow for easy installation of gauge sensors such as oil pressure and oil temperature Als ...
GReddy Oil Filters
GReddy Oil Filters use double pleats folding technology on the inner filter to provide a maximum filtration surface for contaminant removal And the Sports Oil Filter adds an internal magnet filtration ...
GReddy Oil Pan
Functional as a secondary oil cooler GReddy highcapacity Oil Pans maintain more constant oil temperatures via increased volume of oil and the improved cooling efficiency of the thickwalled cast alumin ...
GReddy Power Steering Removal Kit
GReddy Power Steering Removal Kit ...
GReddy Profec Accessories
GReddy Profec B Spec II
The PRofec BSpec2 integrates all the basics of an electronic boost controller with additional useful options Use the builtin boost gauge psi or kPa to tune in a Lo Hi SET to raise the boost pressure ...
GReddy Promotional Goods
Tuning is not only about performance but also individual customization What looks good and feels good to the owner and driver is also importantTo complete the GReddy style and fashion GReddy offers nu ...
GReddy Pulley Kits
Parasitic drag decreases performance By installing GReddys lightweight blue anodized Duralumin Pulleys for the water pump power steering and alternator power loses can be kept to a minimum Ideal for t ...
GReddy Racing Gloves
GReddy Racing Gloves ...
GReddy Racing Radiators
Made completely of aluminum the high performance 2 row core keeps consist temperatures even under extreme conditions The heavyduty aluminum endtanks also feature a predrilled tapped port for installin ...
GReddy Radiator Breather Tank
Designed originally for racing engines todays compact production engines can also benefit from the used of GReddys Radiator Bleed Tank By mounting the tank high up in the engine compartment you can be ...
GReddy Radiator Cap
GReddy highpressure radiator caps are OEM style caps that directly replace the factory cap Not only does the metal GReddy badge on the cap dress up your engine compartment but the 13kgcm2 185psi press ...
GReddy Shift Knob - Counter-Weight
Originally designed for TRUSTGREX sequential transmissions Now you too can feel the comfort and precision of our billet CNC shift knobs The OEM style screw type mounting makes installation simple and ...
GReddy Shift Knob - Super Light
Originally designed for TRUSTGREX sequential transmissions Now you too can feel the comfort and precision of our billet CNC shift knobs The OEM style screw type mounting makes installation simple and ...
GReddy Shift Knob - Traditional
Originally designed for TRUSTGREX sequential transmissions Now you too can feel the comfort and precision of our billet CNC shift knobs The OEM style screw type mounting makes installation simple and ...
GReddy Shoulder Pads
GReddy Shoulder Pads ...
GReddy Spark Plugs
GReddy Spark Plugs are designed in cooler heat ranges to reduce heat and chances of preignition The reason it is so durable is the very fine 06mm dia Iridium electrode Iridium Tune Spark Plugs are ide ...
GReddy Speed Cut Controller
GReddy Strut Tower Bars
Suspension upgrades such as high performance springs shocks and tires can add additional stress to the chassis resulting in additional chassis flex GREX Strut Tower Braces improve chassis rigidity and ...
GReddy Supercharger Kits
GReddy Supercharger Kits are complete bolton systems Like our popular turbo kits the two main keys which set our kits apart are proper compressor sizing at a reasonable boost pressure and reliable fue ...
GReddy SUS Headers
A perfect match to GReddy catback exhaust systems andor GReddy Supercharger Kits All GReddy headers are made from stainless steel mandrel bent pipes Great care was taken during the design to enhance t ...
GReddy Timing Belt Kits
Engineered to increase heatresistance flexibility and durability GReddy Extreme Timing Belts reduce the chances of cracking from heat inconsistent timing from stretching and skipping or snapping Impro ...
GReddy Turbo Accessories
GReddy Turbo Accessories Heat Insulators Turbo Gaskets Turbo Flanges and More ...
GReddy Turbo Kit - Bolt-On
Leading the way in bolton turbo kits for normallyaspirated engines GReddy turbo kits provide instant horsepower gains with less time and money while still having the potential for upgrading for even m ...
GReddy Turbo Kit - Tuner
New for 09 is the GReddy line of Tuner Turbo Kits These stage 2 turbo kits feature main ingredients for big horsepower larger turbochargers intercoolers and racing downpipes But they also keep cost ...
GReddy Turbo Kit - Upgrade
Vehicles that are already equipped with factory turbochargers have engines with large potential for power that cannot be fully obtained by using the original turbochargers Big gains can be found by up ...
GReddy Turbo Timer
Designed to prolong the life of your turbocharge while adding connivance GReddy Full Auto Turbo Timers allow a vehicle to idle the engine for a timed period with the ignition key removed This convenie ...
GReddy Turbochargers
GReddy exclusively uses GReddy Spec Mitsubishi Heavy Industries Japan Turbochargers many of which are unique to us including the popular 18Gs compact TZ line and large hybrid Tpower Turbos It is well ...
GReddy Type S Suspension
Designed for the optimum balance of traction comfort and adjustability GReddy TypeS suspension kits offer the finest features like large 46mm dia pistons in a Monotube shock 32 way adjustable damping ...
GReddy Type-R Suspension
GReddy Type R suspension systems feature a doubleadjustable damping mechanism that delivers 32 positions of damping compression and rebound adjustability each way thanks to a large port on the piston ...
GReddy UpPipe
GReddy UpPipe ...
GReddy Wastegate - Type-C
One of the most important components in a well designed turbocharged engine setup is a properly sized wastegate Too small of a wastegate can cause boost creep while too large of a wastegate will incre ...
GReddy Wastegate - Type-CH
One of the most important components in a well designed turbocharged engine setup is a properly sized wastegate Too small of a wastegate can cause boost creep while too large of a wastegate will incre ...
GReddy Wastegate - Type-R
One of the most important components in a well designed turbocharged engine setup is a properly sized wastegate Too small of a wastegate can cause boost creep while too large of a wastegate will incre ...
GReddy Wastegate - Type-S
One of the most important components in a well designed turbocharged engine setup is a properly sized wastegate Too small of a wastegate can cause boost creep while too large of a wastegate will incre ...
GReddy Wastegate Components
Available in 4 sizes and various spring rates From 08kgcm2 11psi to 15kgcm2 21psi and up ...