This kit increases the compressor wheel inside your stock turbocharger housing by a whopping 30%. This increases power by increasing boost pressure at high RPMs while maintaining efficiency. The thrust system is upgraded to prolong the life of the turbochargers, while Stage 4 Dinan software is recommended to help your engine cope with the extra boost.

• Increase compressor size by 30%
• Increased boost
• Upgraded thrust system
• DINANTRONICS Stage 4 software recommended
• Worth 2 points towards your Dinan badge

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere.