GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve Nissan 200SX S14/S15

GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve Nissan 200SX S14/S15

Purpose-built performance

The GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve Nissan 200SX S14/S15 is a recirculating valve selected for its role in the turbocharged vehicle. The Mach 2 routes released charge pressure back into the intake when the throttle closes. This helps control compressor surge while retaining a discreet, factory-style sound profile. Its pressure-balanced mechanism is designed to maintain boost control under demanding turbocharged operation. Unlike a generic replacement part, selecting the correct version matters for connection geometry, operating behaviour and the intended vehicle or custom installation.

How it works

For a street-driven turbo car, consistent boost-pressure management through throttle lift and reapplication can be more useful than outright sound volume. Correct valve selection and installation help ensure predictable response as the engine transitions between load conditions.

Key Features & Benefits

• 100% recirculating operation
• Pressure-balanced valve mechanism
• Throttle-lift pressure relief
• Designed for street and tuned turbo applications

Vehicle Fitment

Nissan 200SX S14/S15

If you are unsure about fitment, contact the Symmetry Spec team at team@symmetryspec.com.au for clarification before ordering.

Technical Specifications

Configuration: Mach 2; Part number: T9104.

Manufacturer: GFB (Go Fast Bits). Confirm application-specific connections, engine variants and installation requirements against the manufacturer instructions.

Upgrade with Symmetry Spec

Choose the correct recirculating valve for your build from Symmetry Spec. The correct part number, fitting arrangement and system configuration are essential to achieving the intended result.