Go fast bits have been determined to push the limits of high performance engines, which has inspired some of the best engineered aftermarket components available for your vehicle. Founded in Australia, Go Fast Bits started designing and developing high quality blow off valves, boost controllers, short shifters among many high quality parts out of love for sport compacts. From one enthusiast to another, Go Fast Bits understands the passion for going fast!


RESPONS TMS Blow Off Valve (WRX 01-07/STi 02-16)

RESPONS TMS Blow Off Valve (WRX 01-07/STi 02-16)

$330.30 $367.00

Special
RESPONS TMS Blow Off Valve (WRX 08-14)

RESPONS TMS Blow Off Valve (WRX 08-14)

$330.30 $367.00

Special
G-Force II Electronic Boost Controller

G-Force II Electronic Boost Controller

$332.10 $369.00

Special Universal
Whistling Trumpet

Whistling Trumpet

$34.20 $38.00

See Options
Special Universal
Screw-in Plug (block off recirc or atmo outlet)

Screw-in Plug (block off recirc or atmo outlet)

$11.70 $13.00

Special Universal
MACH 2 Blow Off Valve - (WRX 01-07/STi 02-16)

MACH 2 Blow Off Valve - (WRX 01-07/STi 02-16)

$202.50 $225.00

Special
RESPONS TMS Uni Blow Off Valve - (EVO 1-X/Liberty 10-14)

RESPONS TMS Uni Blow Off Valve - (EVO 1-X/Liberty 10-14)

$330.30 $367.00

Special
RESPONS TMS Blow Off Valve (Skyline R32-33 GTS-T/R34 GT-T/Mazda 3-6 MPS)
Special
RESPONS TMS Blow Off Valve (WRX/STi 99-00)

RESPONS TMS Blow Off Valve (WRX/STi 99-00)

$330.30 $367.00

Special
Atomic Single Stage Boost Controller

Atomic Single Stage Boost Controller

$89.10 $99.00

Special Universal
DECEPTOR PRO II Blow Off Valve (WRX 01-07/STi 02-16)

DECEPTOR PRO II Blow Off Valve (WRX 01-07/STi 02-16)

$449.10 $499.00

Special
Mach 2 TMS Recirculating Diverter valve (08-14 WRX, 04-09 LGT)
Special
DECEPTOR PRO II Blow Off Valve (WRX 08-14/Liberty 04-09)

DECEPTOR PRO II Blow Off Valve (WRX 08-14/Liberty 04-09)

$449.10 $499.00

Special
DV+ Blow Off Valve (VAG/EURO)

DV+ Blow Off Valve (VAG/EURO)

$143.10 $159.00

Special
MACH 2 Blow Off Valve - 20mm inlet/20mm outlet (WRX 99-00)

MACH 2 Blow Off Valve - 20mm inlet/20mm outlet (WRX 99-00)

$202.50 $225.00

Special
DECEPTOR PRO II Blow Off Valve - Dual (2015+ WRX)

DECEPTOR PRO II Blow Off Valve - Dual (2015+ WRX)

$445.50 $495.00

Special
Mach 2 TMS Recirculating Diverter Valve (2015+ WRX)

Mach 2 TMS Recirculating Diverter Valve (2015+ WRX)

$179.10 $199.00

Special
RESPONS TMS Blow Off Valve (WRX 2015+/Forester XT 13-16)

RESPONS TMS Blow Off Valve (WRX 2015+/Forester XT 13-16)

$314.10 $349.00

Special
MACH 2 Blow Off Valve - (EVO 1-X/Ralliart)

MACH 2 Blow Off Valve - (EVO 1-X/Ralliart)

$202.50 $225.00

Special
Short Shift Kit (WRX 08-14)

Short Shift Kit (WRX 08-14)

$235.80 $262.00

Special
DECEPTOR PRO II Uni Blow Off Valve - (EVO 1-X/Ralliart)

DECEPTOR PRO II Uni Blow Off Valve - (EVO 1-X/Ralliart)

$449.10 $499.00

Special
Non-underdrive Crank Pulley (All EJ20, 22 and 25 engines)

Non-underdrive Crank Pulley (All EJ20, 22 and 25 engines)

$170.10 $189.00

Special