TiALSport Q Blow-Off Valve - 8 PSI Spring - Black

The TiALSport Q Series blow-off valve is a billet aluminum, universal 50mm valve that relieves compressor surge by venting excess boost pressure to atmosphere when the throttle closes. This listing ships with the 8 PSI spring and a black anodized actuator cap, and it bolts to any standard BV50 TiAL flange without welding. Each kit includes the Q BOV assembly, weld flange, flange O-ring, air fitting set, and V-band clamp assembly with stainless steel hardware.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy