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

Sale Stacked & Packed
RESPONS TMS Blow Off Valve (WRX 08-14)

RESPONS TMS Blow Off Valve (WRX 08-14)

$330.30 $367.00

Sale Stacked & Packed
G-Force II Electronic Boost Controller

G-Force II Electronic Boost Controller

$332.10 $369.00

Sale Universal Stacked & Packed
Whistling Trumpet

Whistling Trumpet

$34.20 $38.00

See Options
Sale Universal Stacked & Packed
Screw-in Plug (block off recirc or atmo outlet)

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

$11.70 $13.00

Sale Universal Stacked & Packed
RESPONS TMS Blow Off Valve (WRX/STi 99-00)

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

$330.30 $367.00

Sale Stacked & Packed
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

Sale Stacked & Packed
DV+ Blow Off Valve (VAG/EURO)

DV+ Blow Off Valve (VAG/EURO)

$143.10 $159.00

Sale Stacked & Packed
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

Sale Stacked & Packed
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

Sale Stacked & Packed
Mach 2 TMS Recirculating Diverter valve (08-14 WRX, 04-09 LGT)
Sale Stacked & Packed
Atomic Single Stage Boost Controller

Atomic Single Stage Boost Controller

$89.10 $99.00

Sale Universal Stacked & Packed
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

Sale Stacked & Packed
Lightened Pulley Kit - 3 piece (WRX 08-14/STi 08-16/Liberty 04-09/Forester 08-12)
Sale Stacked & Packed
RESPONS TMS Blow Off Valve (Skyline R32-33 GTS-T/R34 GT-T/Mazda 3-6 MPS)
Sale Stacked & Packed
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

Sale Stacked & Packed
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

Sale Stacked & Packed
Short Shift Kit - 5 Speed (WRX 97-07)

Short Shift Kit - 5 Speed (WRX 97-07)

$235.80 $262.00

Sale Stacked & Packed
Short Shift Kit (WRX 08-14)

Short Shift Kit (WRX 08-14)

$235.80 $262.00

Sale Stacked & Packed
MACH 2 Blow Off Valve - (EVO 1-X/Ralliart)

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

$202.50 $225.00

Sale Stacked & Packed
Mach 2 TMS Recirculating Diverter Valve (2015+ WRX)

Mach 2 TMS Recirculating Diverter Valve (2015+ WRX)

$179.10 $199.00

Sale Stacked & Packed
Lightened Underdrive Pulley Kit - 3 piece (WRX 03-07/STi 03-07/Forester 03-07)
Sale Stacked & Packed
BOV Gasket (01-07 WRX/01-16 STI)

BOV Gasket (01-07 WRX/01-16 STI)

$7.07 $7.86

Sale Stacked & Packed
Short Shift Kit - 6 Speed (STi 02-07)

Short Shift Kit - 6 Speed (STi 02-07)

$320.40 $356.00

Sale Stacked & Packed