Aluminum Blow Off Valve for Peugeot 308 Mini R56 R57 DS5 1.6T
Your 1.6T turbo configuration needs a reliable blow off valve that won't fail under repeated heat cycles. This solid aluminum unit is engineered specifically for Peugeot 308, 207, and 307 GT Turbo models, Mini R56 and R57 Cooper N14 platforms, and Citroen DS 5. Factory solenoids on these engines frequently crack internally or suffer from brittle plastic retaining rings that shatter over time. That degradation stops the valve from opening consistently, creating boost leaks, hesitation, or dangerous turbine damage when fragmented plastic particles get pulled into the compressor wheel. Our piston-based redesign eliminates the vulnerable diaphragm entirely. Built from machined aluminum alloy, it responds precisely to manifold pressure and vacuum while preserving full OEM ECU actuation control. A replaceable internal spring allows you to tune the opening threshold to match your current boost goals without sacrificing drivability.
Benefits & Practical Tips
- Ditch the fragile factory part to restore immediate boost release and protect your turbo internals from debris ingress.
- Use the included spring options to adjust cracking behavior for stage upgrades or winter driving without losing low-end torque.
- Install the vent hose with a gentle downward slope to prevent oil residue buildup inside the chamber during daily commutes.
Product Specifications
- Body Material: Full cast aluminum alloy
- Operating Principle: Pressure/vacuum piston actuation
- Platform Fitment: Peugeot 308/207/307 GT, Mini R56/R57 Cooper, Citroen DS 5 (1.6T N14)
- ECU Interaction: Maintains stock diagnostic and actuation protocols
- Unit Weight: 0.8 kg
- Quality Standard: ISO9001 certified production
- Connector Type: Direct harness mating
Package Includes
- 1 x Aluminum blow off valve core assembly
- 1 x Pre-wired compatible solenoid module
- Calibration spring kit for variable boost tuning
- Mounting hardware and step-by-step fitment notes
Important Reminders
Always inspect the intake piping for existing debris before installing to ensure clean seating of the new valve. Torque mounting bolts to manufacturer specifications to prevent air leaks that trigger fault codes. Do not attempt to wire the solenoid into circuits that share ground points with ignition coils or fuel injectors, as electrical noise can cause erratic valve cycling.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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