Blow-Off Valves

GReddy BLOW OFF VALVE FV has adapted Floating Valve structure which does not open up when the Surge Tank has negative pressure. For no strong initial load, both quick response under low boost and prevention of the relief under high pressure are together. This is a new generation blow off valve.
 

Gunmetal/Blue, adjustable floating valve, revised funnel outlet (Blue)

Floating Valve design with opposing springs, alows for improved control, response and idle.

new top hat design allow for rotating of the vacuum nipple without disassmebly of the unit.

100-420hp range

BOV gasket, nuts & bolts

Compatiable with standard 2-bolt GReddy BOV flanges and Type-RZ outlet adapters.

Download the Instruction Manual

Machined/Cast, 47mm valve, adjustable, 50mm outlet

280-450hp range

BOV gasket, nuts & bolts

Machined/Cast, 47mm valve, adjustable, 50mm outlet

Stiff Spring Relief pressure : 117.6～137.2kpa (1.2～1.4kg/㎠)

over 375hp range

BOV gasket, nuts & bolts

Universal GReddy Blow off Valve Flange, Gasket, Nuts & Bolts

Aluminum (weld-on)

Piping OD 52m & ID 42mm

compatiable with all GReddy Blow-off Valves: Type-R, Type-RZ, Type-RS, & Type-S

Replacement gasket for all GReddy Blow-Off Valves
Type RZ, Type RS, Type S, Type R and Type R Stiff Spring

Gasket seals between GReddy BOV and Blow off Valve Flange

Optional 19mm outlet adapter

for Type FV and RZ BOVs

Optional 29mm outlet adapter

for Type FV & RZ BOVs

Optional 32mm outlet adapter
for Type FV & RZ bovs

Also fits Type RS

Previously 11900513 (blue) for Type RS

Optional 34mm outlet adapter

for Type FV & RZ BOVs

Optional 8port funnel outlet adapter

for Type FV & RZ BOVs

Optional 19-21mm outlet adapter

for Type R BOV

Optional 28-35mm outlet adapter

for Type R BOV

Optional 40mm outlet adapter

for Type R BOV

Optional 45mm outlet adapter

for Type R BOV

Optional 16mm outlet adapter

for Type S BOV

Optional 19mm outlet adapter

for Type S BOV

Optional 29mm outlet adapter

for Type S BOV

w/ BOV FV (Floating Valve)

(JZA80) 2JZ-GTE

GREDDY BOV FV KIT BFV-112 JZA80(ｶｲﾎｳ)

(R35) VR38DETT

2x BOV Type FV (Floating Valve) w/ adapters  

for stock piping

recirculates back into air intake

*For Off-road use ONLY. Check legality of aftermarket products with your local state, county, city authorities before purchasing.

GREDDY BOV FV KIT BFV-213 S14(ｶｲﾎｳ)

(S14 & S15) SR20DET

BOV FV (Floating Valve)  w/ adapters

for stock piping

recirculates back into air intake

Make:  Nissan
Model: Skyline GT-R
Year: 1989-98

Chassis: BNR32 / BCNR33
Engine: RB26DETT
Type: Type R Blow Off Valve and Adatper kit for BNR32 & BCNR33

Product features

bolt-on blow-off valve kit for stock type piping & flanges

*For Off-road use ONLY. Check legality of aftermarket products with your local state, county, city authorities before purchasing.

(CZ4A) 4B11

BOV FV (Floating Valve)

Blow off Valve Adater Kit for factory piping

Recirculates back into air intake

or plug for open to atmosphere.

GREDDY BOV FV KIT BFV-311 CT9A(ﾘﾀｰﾝ)

(CT9A) 4G63

with  BOV FV (Floating Valve)
recirculating outlet included to connect to the  air intake
(can also be routed open with the included outlet)

GREDDY BOV FV KIT BFV-503 FD3S(ｶｲﾎｳ)

(FD3S) 13B-REW

BOV FV (Floating Valve) with adapter

GREDDY BOV FV KIT BFV-610 GDB(ｶｲﾎｳ&ﾘﾀｰﾝ)

(GDB) EJ20 / EJ25

with BOV FV (Floating Valve)
with adapter & recirc. tube
reciruclates back into air intake
or open with included parts
 

GREDDY BOV FV KIT BFV-610 GDB(ｶｲﾎｳ&ﾘﾀｰﾝ)

(GRB) EJ20 / EJ25 Hatchback

with BOV FV (Floating Valve)
with adapter & recirc. tube
reciruclates back into air intake
or open with included parts