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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Description
GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi)ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 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 Installation Instructions This Part Fits: Year Make Model Submodel 1987 Chrysler Conquest Base 1988 Chrysler Conquest TSi 1986 1987,1990 1991 Mazda 626 GT
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 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 produceInstallation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987 | Chrysler | Conquest | Base |
| 1988 | Chrysler | Conquest | TSi |
| 1986-1987,1990-1991 | Mazda | 626 | GT |
| 1988-1989 | Mazda | 626 | Turbo |
| 1988 | Mazda | 626 | Turbo 4WS |
| 1988-1992 | Mazda | MX-6 | GT |
| 1989-1990 | Mazda | MX-6 | GT 4WS |
| 1984-1988 | Mitsubishi | Cordia | Turbo |
| 1983 | Mitsubishi | Starion | Base |
| 1984-1985 | Mitsubishi | Starion | ES |
| 1985,1988 | Mitsubishi | Starion | ESi |
| 1986-1989 | Mitsubishi | Starion | ESi-R |
| 1984-1987 | Mitsubishi | Starion | LE |
| 1983-1985 | Mitsubishi | Starion | LS |
| 1989-1996 | Nissan | 300ZX | Turbo |
| 1997 | Subaru | Impreza | Brighton |
| 1997-1998 | Subaru | Impreza | L |
| 1997-1998 | Subaru | Impreza | Outback |
| 1998 | Subaru | Impreza | RS |
| 1988-1992 | Toyota | Celica | All Trac |
| 1993 | Toyota | Celica | GTS All Trac |
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4.5 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Great quality!
Model: 36 Sqft
Works amazing!! Same quality as the name brand stuff but significantly cheaper.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
★★★★★ 5
Good inexpensive sound deadening
Model: 36 Sqft
This stuff works great, it's easy to apply, sticky, easy to cut. 36 ft.² was enough to do the inside and outside of my doors the roof, the wheel wells and rear fenders. Plus, it's a lot cheaper than others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
★★★★★ 5
Very good quality
Model: 36 Sqft
Very good quality, noticeable difference after installation. The sound deadening effect is clear, with a great reduction in road noise and vibrations. Installation was quick and easy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
★★★★★ 5
just as good as twice price ones
Model: 36 Sqft
super sticky and work phenomenal just as good as name brand ones.just get these and save money for emblem stamps
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
★★★★★ 4
Good quality
Model: 36 Sqft
Got it to deaden noisy furnace. Thin galvanized metal sheet feels sturdier and not flexing when blow fan started and stopped. Heavy duty and feel like real butyl material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
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