Sale

Air and Fuel Superchargers, Turbochargers and Components

Go Fast Bits

GFB 94-02 Nissan Silvia S14/S15 TMS Respons Blow Off Valve Kit

$356.50 $320.85 Save $35.65

SKU: G004 T9004

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: T9004

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100psi+. Put simply, it can hold more boost than any turbo could produce.

GFB's Respons, allowing you to infinitely vary how much air is recirculated or vented to atmosphere. Simply by twisting the adjustment ring, you can change the sound of your BOV from silent to ear-shattering!?.

MIA's Description

The Go Fast Bits Respons TMS Blow Off Valve (part number T9004) is designed to address issues like backfiring and stalling that can occur with fixed-ratio atmosphere-venting BOVs. It features a patented Venting Bias Adjustment system, allowing for infinite adjustment between full recirculation (silent) and full atmosphere (loud) venting by simply twisting an adjustment ring. The Respons BOV incorporates GFB's proven TMS Technology, ensuring up to 30% faster boost recovery during gear shifts and optimal throttle response. It is capable of withstanding boost pressures of 100psi+. This product is manufactured in Australia in accordance with ISO 9001 quality management system.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGo Fast Bits
Part NumberG004 T9004

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy