About GReddy
GReddy is the performance parts brand of Trust Co., Ltd., a Japanese tuning company founded in 1977 with Masamitsu Hayakawa among its founders. Trust is based in Chiba Prefecture. Toyota's GAZOO media explains that the name GReddy combines "Great" and "Eddy," a reference to the swirling intake air of a turbocharger. In the United States the company operates as GReddy Performance Products. Trust could not use its own name in the US market, and the American arm has handled development and distribution since 1994.
Trust started out making exhaust parts, and its blue-finished exhaust manifolds became a signature look. Bolt-on turbo kits became a core product, and the Rebic injector controller was another big seller. The range later grew to include engine parts, boost controllers, intercoolers and exhausts, plus the GREX and GRacer lines. In 1983 Trust raced a Porsche 956 in Japanese sports prototype endurance racing, which GAZOO says won the series championship that year.
GReddy and the JDM scene
For many American enthusiasts, GReddy was one of the first Japanese tuning brands they ever saw. Its bolt-on turbo kits, intercoolers, exhausts and boost controllers were common in the import tuner era. Those parts appeared on everything from Civics and Miatas to Supras, Skylines and RX-7s. The brand also has a drift pedigree: Trust built the GReddy 35RX Spec-D, an R35 GT-R based car, to compete in D1 Grand Prix. GReddy remains a common brand for turbo kits, intercoolers, oil coolers and exhausts.
- Bolt-on turbo kits and turbo upgrades
- Intercooler and oil cooler kits
- Exhausts, blow-off valves and boost controllers
GReddy at Part Shop Midori
We carry GReddy oil coolers & oil system, gauges, camshafts & valvetrain and more for the Japanese cars our customers build, including the Silvia S13, Silvia S14 and Silvia S15.
What we stock:
- Oil Coolers & Oil System
- Gauges
- Camshafts & Valvetrain
- Intercoolers & Piping
- Hoses & Fittings
- Air Filters & Intakes
- Wastegates & Blow-Off Valves
- Shift Knobs & Boots
Popular fitments: Silvia S13, Silvia S14, Silvia S15, Skyline R34, Skyline R32, JZX100, GR86 / BRZ ZN8.
Featured GReddy parts
Picked for the 90s Japanese cars that made the scene: Silvia, Skyline, Supra, RX-7, Civic, Integra, Evo and more.

GReddy RX Turbo Kit for SR20DET for Nissan Silvia S13 (1994–1999)
Turbo Kits · From $4,351.00

GReddy Short Runner Intake Plenum for Stock Throttle Body S14/15 SR20DET for Nissan Silvia S14/S15 (1995–2002)
Intake Manifolds & Plenums · From $1,116.25

GReddy Intercooler Kit for Toyota Chaser JZX100 (1996–2001)
Intercoolers & Piping · From $584.25

GReddy GRacer Aero-Style Front Lip Spoiler for Nissan Silvia S15 (1999–2002)
Front Bumpers · From $308.75

GReddy Oil Filter Relocation Kit for GTR for Nissan Skyline R32 (1989–1994)
Oil Coolers & Oil System · From $304.00
Why choose GReddy
- Japanese tuning heritage dating back to 1977
- Complete, engineered bolt-on kits that reduce guesswork during installation
- A wide catalog covering most popular JDM platforms
- US-based development and support through GReddy Performance Products
Hunting for rare or discontinued GReddy parts?
Japan-only, discontinued and used GReddy parts turn up on Yahoo! Auctions Japan every day. Search them on our Japan Auctions page, see the full cost in dollars and request a bid. New to it? Read our Yahoo! Auctions Japan bidding tips.
Shop GReddy
See every GReddy part we carry or browse by car under Shop by Vehicle. Not sure what fits your car? Contact us for fitment help or a quote.




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