Universal Aluminium Turbo Blow Off Valve with Recirculating Diverter, 25mm 32mm

Upgrade your turbo system with the Universal Aluminium Turbo Blow Off Valve with Recirculating Diverter in a durable chrome finish. This recirculating valve is designed for universal 32mm inlet connections and Mitsubishi EVO applications, delivering a cleaner, more efficient boost management solution for both street and track use. By venting excess boost back into the intake, it helps reduce turbo lag, sharpens throttle response, and protects the turbocharger by preventing compressor surge. Because it’s a recirculation valve, it keeps ECU activity stable and avoids triggering warning codes on modern engines.

Constructed from high-strength aluminium with a sleek chrome finish, this valve is built for longevity under demanding conditions. It produces a crisp, metallic lift-off sound that is noticeable yet quiet compared with atmospheric valves, making it a practical choice for everyday driving. Three tuning springs are included to tailor boost response to your setup, covering ranges from 5-15 psi, 15-23 psi (installed), up to 23-40 psi, with a rated capacity of up to 40 psi.

This valve is engineered for universal compatibility but is optimized for 32mm inlet connections. It is suitable for Mitsubishi EVO models and other turbo systems that share the 32mm footprint, offering a compact, stock-location-friendly design that fits without major modifications.

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Benefits & Tips

• Enhances throttle response and reduces lag by recirculating boosted air back into the intake, improving driveability and acceleration consistency.
• Fine-tune boost behavior with different springs to suit daily driving, spirited street sessions, or track days.
• Supports ECU-friendly operation by maintaining stable boost pressure, helping to prevent compressor surge without triggering fault codes.

Product specifications

• Brand: NONE
• Model: UP-1103B
• Type: Turbo Blow Off Valve with Recirculating Diverter
• Material: Aluminium
• Color/Finish: Chrome
• Inlet connection: 32mm
• Applications: Universal fit, Mitsubishi EVO
• Pressure ranges: 5-15 psi; 15-23 psi (installed); 23-40 psi
• Rated up to: 40 psi
• Origin: Mainland China
• Special features: Recirculating vent to intake; quiet lift-off sound
• Notes: Suitable for turbo systems with 32mm connections

Package includes:

• 1x 32mm Blow Off Valve
• 2x springs (different pressure options)

Warnings / Reminders

All items are to be fitted by a professional and no installation instructions are included for this reason. Professional fitment is mandatory.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com