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Go Fast Bits
Go Fast Bits Respons Blow Off Valve | Mitsubishi Evo 8/9/X
PART# GFB T9033( Honestly, if you find a better price we'll match it. )
Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.
Email - sales@maperformance.com
Phone 1-888-627-3736
$ 281.70
$ 313.00
Instant Savings of 10% ($ 31.30)

+1-888-627-3736 Free delivery by , to your door when ordered within hrs and mins
Respons TMS Universal (33mm inlet- 33mm outlet) Blow Off Valve
On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented venting bias adjustment system, the Respons allows you to precisely control how much air vents from each of the two outlets.
Features
- Adjust how loud the blow-off sound is
- Get a blow-off sound WITHOUT causing stalling, backfiring, or any other BOV-related issues, even on a car with a sensitive airflow meter
- Offers better throttle response
- Faster boost recovery on gearshift
- Unlimited boost-holding!
Applications
- 1995-1999 2G DSM
- 1996-2006 Mitsubishi Evo 4-9
- 2008-2015 Mitsubishi Evo X
- 1992-1999 Mitsubishi 3000GT VR-4 / Dodge Stealth
What's In The Box?
- (1) Respons TMS Blow Off Valve
Warranty
- Manufacturer Standard Warranty
Resources
Respons TMS Universal (33mm inlet- 33mm outlet) Blow Off Valve
On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented venting bias adjustment system, the Respons allows you to precisely control how much air vents from each of the two outlets.
Features
- Adjust how loud the blow-off sound is
- Get a blow-off sound WITHOUT causing stalling, backfiring, or any other BOV-related issues, even on a car with a sensitive airflow meter
- Offers better throttle response
- Faster boost recovery on gearshift
- Unlimited boost-holding!
Applications
- 1995-1999 2G DSM
- 1996-2006 Mitsubishi Evo 4-9
- 2008-2015 Mitsubishi Evo X
- 1992-1999 Mitsubishi 3000GT VR-4 / Dodge Stealth
What's In The Box?
- (1) Respons TMS Blow Off Valve
Warranty
- Manufacturer Standard Warranty