Speed Up Your JDM Engine With Go Fast Bits Tuning Parts
Speed up your upgrades with the Go Fast Bits collection at HD Werks, offering genuine, high-performance components that boost engine and racing performance. Designed for aftermarket enthusiasts, these original parts deliver custom upgrades to optimize power output and dynamic driving control. Engineered with Japanese innovation, each product provides authentic quality and reliable performance enhancements. Experience aggressive tuning with parts built for superior racing upgrades. Shop our Go Fast Bits range for original components that transform your vehicle into a true performance machine.
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Vendor:Go Fast Bits
GFB Deceptor Pro Universal Blow Off Valve - 35mm Base 30mm outlet
Regular price $453.99Regular price$504.00-$50.01 Sale price $453.99 -
Vendor:Go Fast Bits
GFB Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet
Regular price $453.99Regular price$504.00-$50.01 Sale price $453.99 -
Vendor:Go Fast Bits
GFB VTA Blow Off Valve 2023+ Toyota GR Corolla / 2021+ Toyota GR Yaris
Regular price $258.99Regular price$287.00-$28.01 Sale price $258.99 -
Vendor:Go Fast Bits
GFB HYBRID TMS Dual Port 35mm Inlet/30mm Outlet 97-98 Subaru WRX/STi
Regular price $225.99Regular price$250.00-$24.01 Sale price $225.99 -
Vendor:Go Fast Bits
GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 04-05 Mazdaspeed Miata MX-5 Turbo
Regular price $225.99Regular price$250.00-$24.01 Sale price $225.99 -
Vendor:Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi)
Regular price $172.99Regular price$192.00-$19.01 Sale price $172.99 -
Vendor:Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet
Regular price $172.99Regular price$192.00-$19.01 Sale price $172.99 -
Vendor:Go Fast Bits
GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit
Regular price $307.99Regular price$342.00-$34.01 Sale price $307.99 -
Vendor:Go Fast Bits
GFB 04-05 Miata / 93-98 Supra (w/ modification of factory hoses) TMS Respons Blow Off Valve Kit
Regular price $307.99Regular price$342.00-$34.01 Sale price $307.99 -
Vendor:Go Fast Bits
GFB Mitsubishi EVO 9 Internal Wastegate Actuator
Regular price $200.99Regular price$223.00-$22.01 Sale price $200.99 -
Vendor:Go Fast Bits
GFB Mitsubishi EVO4-8 Internal Wastegate Actuator
Regular price $200.99Regular price$223.00-$22.01 Sale price $200.99 -
Vendor:Go Fast Bits
GFB 2008+ Mitsubishi Lancer Ralliart (4B11T) WGA Wastegate Actuator (Tune Required)
Regular price $200.99Regular price$223.00-$22.01 Sale price $200.99 -
Vendor:Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X)
Regular price $172.99Regular price$192.00-$19.01 Sale price $172.99 -
Vendor:Go Fast Bits
GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit
Regular price $307.99Regular price$342.00-$34.01 Sale price $307.99 -
Vendor:Go Fast Bits
GFB Evo 4-9 Under-Drive Crank Pulley w/ Belt
Regular price $243.99Regular price$270.00-$26.01 Sale price $243.99 -
Vendor:Go Fast Bits
GFB 07-16 Mitsubishi EVO X (4B11T) WGA Wastegate Actuator (Tune Required)
Regular price $200.99Regular price$223.00-$22.01 Sale price $200.99 -
Vendor:Go Fast Bits
GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit
Regular price $453.99Regular price$504.00-$50.01 Sale price $453.99 -
Vendor:Go Fast Bits
GFB Deceptor Pro II - Nissan GT-R (R35) 2 Valves Included
Regular price $805.99Regular price$895.00-$89.01 Sale price $805.99 -
Vendor:Go Fast Bits
GFB Nissan Skyline (GTS-T) Deceptor Pro II - Blow Off Valve Venting Bias Kit
Regular price $453.99Regular price$504.00-$50.01 Sale price $453.99 -
Vendor:Go Fast Bits
GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X
Regular price $225.99Regular price$250.00-$24.01 Sale price $225.99 -
Vendor:Go Fast Bits
GFB HYBRID TMS Dual Port Skyline GTS-T R32-34 / Mazda 3 & 6 MPS / CX-7
Regular price $225.99Regular price$250.00-$24.01 Sale price $225.99 -
Vendor:Go Fast Bits
GFB HYBRID TMS Dual Port 2009+ GT-R R35 (2 Valves Included)
Regular price $436.99Regular price$485.00-$48.01 Sale price $436.99 -
Vendor:Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valves - Nissan GT-R (R35) 2 Valves Included
Regular price $369.99Regular price$410.00-$40.01 Sale price $369.99 -
Vendor:Go Fast Bits
GFB Mazda 3/6/MPS/CX-7 / Nissan Skyline GTS-T R32-34 Mach 2 TMS Recirculating Diverter Valve
Regular price $190.99Regular price$212.00-$21.01 Sale price $190.99 -
Vendor:Go Fast Bits
GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit
Regular price $585.99Regular price$650.00-$64.01 Sale price $585.99 -
Vendor:Go Fast Bits
GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit
Regular price $307.99Regular price$342.00-$34.01 Sale price $307.99 -
Vendor:Go Fast Bits
GFB ATOMIC Manual Boost Controller
Regular price $85.99Regular price$95.00-$9.01 Sale price $85.99