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GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit

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!?. Subaru 35mm inlet, 30mm outlet - suits MY97-98 WRX/Sti
  • Patented Venting Bias Adjustment Sysem-Can be Infinitely Adjusted between Full Recirc (silent) and full atmosphere (loud). Change the venting bias simply by twisting the adjustment ring.

The Go Fast Bits TMS Respons Blow Off Valve Kit is designed to optimize your vehicle’s turbo performance by providing adjustable venting options to suit your driving preferences. Compatible with Subaru Impreza models from 1997 to 1998 and Nissan 300ZX and Silvia models from 1990 to 1998, this BOV offers a versatile solution for enthusiasts seeking enhanced boost response and customizable sound. Its innovative design allows for infinitely adjustable venting bias, enabling you to switch seamlessly between silent recirculation and loud atmospheric venting with just a twist of the adjustment ring. This feature helps eliminate common issues such as backfiring and stalling often associated with fixed-ratio atmosphere venting valves, ensuring smoother operation across various driving conditions.

Features:

  • Patented Venting Bias Adjustment System: Allows infinite adjustment between full recirculation (silent) and full atmospheric venting (loud) by twisting the adjustment ring.
  • High Boost Capacity: Capable of withstanding boost pressures exceeding 100 psi, making it suitable for high-performance turbo applications.
  • Rapid Boost Recovery: Utilizes GFB's proven TMS Technology for quick response during gear shifts and optimal throttle response.
  • Universal
    Fitment:
    Chrysler Conquest Base 1987
    Chrysler Conquest TSi 1988
    Mazda 626 GT 1986
    Mazda 626 GT 1987
    Mazda 626 GT 1990
    Mazda 626 GT 1991
    Mazda 626 Turbo 1988
    Mazda 626 Turbo 1989
    Mazda 626 Turbo 4WS 1988
    Mazda MX-6 GT 1988
    Mazda MX-6 GT 1989
    Mazda MX-6 GT 1990
    Mazda MX-6 GT 1991
    Mazda MX-6 GT 1992
    Mazda MX-6 GT 4WS 1989
    Mazda MX-6 GT 4WS 1990
    Mitsubishi Cordia Turbo 1984
    Mitsubishi Cordia Turbo 1985
    Mitsubishi Cordia Turbo 1986
    Mitsubishi Cordia Turbo 1987
    Mitsubishi Cordia Turbo 1988
    Mitsubishi Starion Base 1983
    Mitsubishi Starion ES 1984
    Mitsubishi Starion ES 1985
    Mitsubishi Starion ESi 1985
    Mitsubishi Starion ESi 1988
    Mitsubishi Starion ESi-R 1986
    Mitsubishi Starion ESi-R 1987
    Mitsubishi Starion ESi-R 1988
    Mitsubishi Starion ESi-R 1989
    Mitsubishi Starion LE 1984
    Mitsubishi Starion LE 1985
    Mitsubishi Starion LE 1986
    Mitsubishi Starion LE 1987
    Mitsubishi Starion LS 1983
    Mitsubishi Starion LS 1984
    Mitsubishi Starion LS 1985
    Nissan 300ZX Turbo 1989
    Nissan 300ZX Turbo 1990
    Nissan 300ZX Turbo 1991
    Nissan 300ZX Turbo 1992
    Nissan 300ZX Turbo 1993
    Nissan 300ZX Turbo 1994
    Nissan 300ZX Turbo 1995
    Nissan 300ZX Turbo 1996
    Subaru Impreza Brighton 1997
    Subaru Impreza L 1997
    Subaru Impreza L 1998
    Subaru Impreza Outback 1997
    Subaru Impreza Outback 1998
    Subaru Impreza RS 1998
    Toyota Celica All Trac 1988
    Toyota Celica All Trac 1989
    Toyota Celica All Trac 1990
    Toyota Celica All Trac 1991
    Toyota Celica All Trac 1992
    Toyota Celica GTS All Trac 1993