Revamp Your JDM Exhaust & Engine With GReddy Tuning Solutions
Experience next-level performance with the GReddy collection at HD Werks, featuring genuine, high-performance components for engine and exhaust upgrades. These original parts, designed for racing and aftermarket tuning, deliver custom solutions that boost power delivery and dynamic control. Engineered with Japanese precision, GReddy products provide authentic quality and durability for both competitive track use and daily driving. Experience innovative enhancements with parts built for aggressive tuning and exceptional performance. Shop our GReddy range for original components that make your ride stand out.
-
Vendor:GReddy
GReddy 15mm Light Weight 500ml Oval Catch Can
Regular price $142.99Regular price$150.00-$7.01 Sale price $142.99 -
Vendor:GReddy
GReddy 2018+ Suzuki Jimny Sierra JB74W SZ-S021 Airinx Kit
Regular price $418.99Regular price$440.00-$21.01 Sale price $418.99 -
Vendor:GReddy
Greddy 91-02 Mazda RX-7 Airinx Intake Kit
Regular price $560.99Regular price$590.00-$29.01 Sale price $560.99 -
Vendor:GReddy
GReddy Airnx Panel Air Filter 93-98 Nissan Silvia S14 SR20DE/SR20DET
Regular price $42.99Regular price$45.00-$2.01 Sale price $42.99 -
Vendor:GReddy
GReddy 91-93 S13 w/SR20DET Airnx Intake (AY-MB/ adapter)
Regular price $247.99Regular price$260.00-$12.01 Sale price $247.99 -
Vendor:GReddy
GReddy 2022+ Toyota GR86 FA24 Air Intake Snorkel for Factory Air Box
Regular price $361.99Regular price$380.00-$18.01 Sale price $361.99 -
Vendor:GReddy
GReddy Scion FR-S / Subaru BRZ High Flow Airinx AY-M (80) Air Intake System
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Vendor:GReddy
GReddy Universal Airinx M #100
Regular price $95.99Regular price$100.00-$4.01 Sale price $95.99 -
Vendor:GReddy
GReddy Universal Airinx M #80
Regular price $95.99Regular price$100.00-$4.01 Sale price $95.99 -
Vendor:GReddy
GReddy Universal Airinx M #70
Regular price $95.99Regular price$100.00-$4.01 Sale price $95.99 -
Vendor:GReddy
GReddy Airinx S 80mm Universal Filter
Regular price $85.99Regular price$90.00-$4.01 Sale price $85.99 -
Vendor:GReddy
GReddy Airinx S 70mm Universal Filter
Regular price $85.99Regular price$90.00-$4.01 Sale price $85.99 -
Vendor:GReddy
GReddy Airinx S 50 / 60mm Universal Filter
Regular price $85.99Regular price$90.00-$4.01 Sale price $85.99 -
Vendor:GReddy
GReddy Airnx Small Blue Replacement Filter Element
Regular price $23.99Regular price$25.00-$1.01 Sale price $23.99 -
Vendor:GReddy
GReddy Airnx AY-MB Blue Replacement Filter Element
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99 -
Vendor:GReddy
GReddy Airnx AY-MB Yellow Replacement Filter Element
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99 -
Vendor:GReddy
GReddy Airnx Type AY-SB Yellow Replacement Filter Element
Regular price $23.99Regular price$25.00-$1.01 Sale price $23.99 -
Vendor:GReddy
GReddy Mazda FD3S Electric Fan Extension Harness
Regular price $47.99Regular price$50.00-$2.01 Sale price $47.99 -
Vendor:GReddy
GReddy Electric Fan Extension Harness Pair **Special Order**
Regular price $47.99Regular price$50.00-$2.01 Sale price $47.99 -
Vendor:GReddy
GReddy 87-92 Mazda RX7 Compression Tube
Regular price $104.99Regular price$110.00-$5.01 Sale price $104.99 -
Vendor:GReddy
GReddy 1989-2002 Nissan Skyline GT-R X Taarks RB26 Bolt-On Oil Block Adapter
Regular price $152.99Regular price$160.00-$7.01 Sale price $152.99 -
Vendor:GReddy
GReddy Oil Cooler Center Bolt AN Fitting 150 degree #10
Regular price $71.99Regular price$75.00-$3.01 Sale price $71.99 -
Vendor:GReddy
GReddy Oil Cooler Center Bolt AN Fitting 120 Degree #10
Regular price $71.99Regular price$75.00-$3.01 Sale price $71.99 -
Vendor:GReddy
GReddy Direct 10AN Hose end Fitting Fitting 90 Degree ORing Seal
Regular price $61.99Regular price$65.00-$3.01 Sale price $61.99 -
Vendor:GReddy
GReddy Direct 10AN Hose End Fitting 45in w/ O-Ring Seal
Regular price $61.99Regular price$65.00-$3.01 Sale price $61.99 -
Vendor:GReddy
GReddy Direct 10AN Hose End Fitting 30in w/ O-Ring Seal
Regular price $61.99Regular price$65.00-$3.01 Sale price $61.99 -
Vendor:GReddy
GReddy Direct 10AN Hose End Fitting Straight w/ O-Ring Seal
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99 -
Vendor:GReddy
GReddy TYPE-I Oil Filter Relocation Block - Uses M20xP1.5 Oil Filter
Regular price $142.99Regular price$150.00-$7.01 Sale price $142.99 -
Vendor:GReddy
GReddy M18 Oil Cooler Block Sensor Adapter **SPECIAL ORDER**
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99 -
Vendor:GReddy
GReddy Oil Filter block Adapter O-Ring (Large)
Regular price $4.99Regular price -
Vendor:GReddy
GReddy Oil Filter Block Adapter O-Ring (Small)
Regular price $4.99Regular price -
Vendor:GReddy
GReddy Oil Coooler Center Bolt Standard M20xP1.5
Regular price $19.99Regular price$20.00-$0.01 Sale price $19.99 -
Vendor:GReddy
GReddy Oil Cooler Center Bolt Type F M20xP1.5
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99 -
Vendor:GReddy
GReddy Oil Cooler Center Bolt Type-F
Regular price $33.99Regular price$35.00-$1.01 Sale price $33.99 -
Vendor:GReddy
GReddy Oil Cooler Center Bolt AN10
Regular price $28.99Regular price$30.00-$1.01 Sale price $28.99