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GReddy Blow Off Valves

GReddy Type RS Blow Off Valve (BOV) GReddy Type R Blow Off Valve (BOV)

GReddy Blow Off Valves are easily adjustable to prevent both premature boost leakage and compressor surge. Each is made of durable cast and billet aluminum frame and the valve to diaphragm ratio provides performance that cheap piston types cannot offer. The spring stiffness adjustment screw and 3 different sizes give the GReddy user the option to match vehicles with mild upgrades to heavily tuned engines. Also available in an easy to install kit form for many turbocharged vehicles.

GReddy Blow Off Valves increase boost response between shifts. There are many factors in matching a blow-off valve to an application, valve location, turbocharger size and pressure, we recommend the following:


Orders over $150 ship FREE!

Part # R-Fit Models Price
GReddy Type R & RS Blow Off Valves (Individually)
11501660 BLOW-OFF VALVE TYPE-R STD $248.90
11501661 BLOW-OFF VALVE TYPE-R STIFF $248.90
11501662 BLOW-OFF VALVE TYPE-RS $225.15
GReddy Type RS Blow Off Valves Kits
11599501 ***NEW!***BOV KIT Hyundai Genesis Coupe TYPE-RS***NEW!*** $344.40
11511106 BOV KIT Lexus SC300 JZZ30 TYPE-RS $266.00
11511128 BOV KIT Toyota Supra Twin Turbo 93-97 JZA80 TYPE-RS $285.00
11521012 BOV KIT Nissan Skyline GTR BNR32/33 TYPE R $361.00
11521113 BOV KIT NissanSilvia S14/S15 TYPE-RS $280.25
11521125 BOV KIT Nisan Skyline ECR33/34 TYPE-RS $261.25
11531107 BOV KIT Mitsubishi Eclipse GST/GSX 1995-99 TYPE RS $266.00
11531111 BOV KIT EVO 2003-on CT9A TYPE RS (Return) $275.50
11531113 BOV KIT EVO CT9A TYPE RS (Open) $280.25
11531114 BOV KIT RALLY ART COLT $266.00
11541101 BOV KIT RX-7 Turbo 1987-92 FC3S TYPE-RS $275.50
11541103 BOV KIT RX-7 Twin Turbo 1993-96 FD3S TYPE-RS $275.50
11561106 BOV KIT Impreza GC8 TYPE-RS $266.00
11561110 BOV KIT Impreza WRX / STI 2002-on GDA/GDB TYPE-RS (Return) $289.75
11599500 BOV KIT Golf / Jetta 1998-05 TYPE-RS (Return) $280.25
GReddy Blow Off Valve Components
11900450 BOV FLANGE STEEL $32.75
11900451 BOV FLANGE ALUMINUM $35.50
11900452 BOV FLANGE W/60mm ALUMINUM PIPE $63.00
11900460 BOV FLANGE W/50mm STEEL PIPE $60.00
11900461 BOV FLANGE W/60mm STEEL PIPE $63.00
11900470 BOV OUTLET ADAPTER 19-21mm TYPE-R $16.36
11900471 BOV OUTLET ADAPTER 28-35mm TYPE-R $16.95
11900490 BOV OUTLET ADAPTER 40mm TYPE-R $14.00
11900491 BOV OUTLET ADAPTER 45mm TYPE-R $14.00
11900501 BOV SPRING TYPE R STD $37.50
11900510 BOV SPRING TYPE R STIFF $37.50
11900511 BOV ATTACHMENT 19mm TYPE-RS $15.45
11900512 BOV ATTACHMENT 29mm TYPE-RS $15.45
11900513 BOV ATTACHMENT 32mm TYPE-RS $15.45
11900514 BOV ATTACHMENT 34mm TYPE-RS $15.45




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