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Elevate your Mini Turbo Models, including Cooper S and JCW, with the ALTA BOV Spring Upgrade. This replacement spring offers a cost-effective, high-performance solution for your stock Blow Off Valve (BOV). By holding more boost between shifts, it significantly reduces turbo lag, enhancing overall performance. The carefully designed stiffer spring ensures normal BOV operation while maintaining increased pressure in the boost tubes, preventing power gaps.
Enhance your Mini's turbocharged performance with the MINI N14 N18 Blow Off Valve Adapter. This adapter allows for the installation of aftermarket blow-off valves, providing improved turbo response and engine reliability. Engineered specifically for MINI N14 and N18 engines, it ensures a precise fit and seamless integration into the existing turbo system. The Blow Off Valve Adapter is crafted from durable materials to withstand high temperatures and pressures, offering long-lasting performance and enhanced driving dynamics.
Upgrade your Mini's turbo system with the MINI N14 N18 Blow Off Valve Adapter for improved performance and reliability.
This product was last offered at the strikethrough price on
06-14-2026
This product was last offered at the strikethrough price on
06-14-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
Forge Motorsport is thrilled to present a LIMITED EDITION version of their highly popular solenoid driven valve, specifically designed for the Gen 2 MINI Engine. This exceptional product is meticulously crafted to cater to BMW Mini Cooper S models equipped with N14 engines, including Gen 2 Cooper S 2007-2010 and JCW 2009-2012, featuring electronically controlled bypass valves. It's the ultimate choice for vehicles that have had their boost pressure increased through ECU software upgrades or for unmodified vehicles operating in warmer climates, providing a dependable solution to prevent common failures.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
Designed with precision for BMW Mini Cooper S models equipped with N18 engines, this product is tailored to fit Cooper S vehicles from 2011 onwards and JCW Cooper S from 2013 onwards. Whether you've recently boosted your vehicle's performance through an ECU software upgrade, desire an attention-grabbing Blow off sound, or need a dependable solution to prevent common failures, this product is the perfect choice for you.
Exclusively available in a limited edition Red color option at Turner Motorsport, it's an opportunity to make a bold and distinctive statement with your Mini Cooper S.
This product was last offered at the strikethrough price on
05-07-2026
This product was last offered at the strikethrough price on
06-14-2026
This product was last offered at the strikethrough price on
06-14-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
GFB is proud to introduce an extended DV+ range, offering a direct-fit solution for the factory diverter valve used in a wide range of European vehicles. This innovative product is engineered to enhance both performance and reliability.
Specifically designed for the N14 MINI Cooper S/ JCW Engine, GFB's DV+ is the ideal solution to optimize your vehicle's diverter valve.
This product was last offered at the strikethrough price on
07-10-2026
This product was last offered at the strikethrough price on
07-10-2026
Upgrade your Mini's 1.6L N14 engine with the CTS Turbo Atmospheric BOV Kit, an exceptional offering by CTS Turbo. Crafted with durable T6061 billet aluminum construction, this kit ensures reliability and longevity.
The Atmospheric BOV Kit seamlessly integrates with factory electronics, eliminating check engine lights and replacing the prone-to-failure factory plastic unit. Its piston design guarantees longevity, easy installation, serviceability, impressive sound, and great value. With a compact build slightly shorter than the stock unit, it fits snugly into the tight N14 engine bay.
Installation is hassle-free, taking only 30-60 minutes, depending on the installer's expertise.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
Optimize your BMW's performance by adjusting your diverter or blow-off valve using this kit containing four springs with varying strengths. When noticing excessive pressure release or a drop in boost pressure, it's an indicator that a stronger spring might be necessary.
Important Notes:
Valve Spring Color Coding:
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
Designed specifically for the BMW Mini Cooper S fitted with the N18 engines, these are Cooper S 2011 onwards and JCW Cooper S 2013 onwards. This product is either recommended where the boost pressure has been increased by an ECU software upgrade or simply for those wanting a loud Blow off sound or simply as a solution to the many failures that have occurred.
This product was last offered at the strikethrough price on
05-03-2026
This product was last offered at the strikethrough price on
05-03-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
Designed with precision, this product is tailor-made for BMW Mini Cooper S vehicles featuring N14 engines, focusing on Gen 2 Cooper S (2007-2010) and JCW (2009-2012) editions equipped with electronically controlled bypass valves.
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
MINI R55 to R59 Upgraded Diverter Valve is designed for Peugeot/BMW MINI 1.6 Turbo engines, found in Peugeot 207/307/308 GT Turbo and BMW MINI Cooper S Turbo R56/57 models. This valve is ideal for vehicles with increased boost pressure from an ECU software upgrade and for unmodified vehicles in warmer climates, providing a solution to common failures. Key features include:
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026
This product was last offered at the strikethrough price on
07-01-2026