TPI 12mm 5x112 Hubcentric Spacers (Pair) 440i They remove the primary cats

They remove the primary cats allowing the turbo's to spool up faster providing greater throttle response whilst lowering EGTs (Exhaust Gas Temperatures)

ft) from 2000-5000rpm

The Evolve ECU upgrade takes the 530d to beyond 535d power and torque

With the installation of this optional accessory

5mm fin height and multi-louvered design for maximum surface area contact

TPI 12mm 5x112 Hubcentric Spacers (Pair) 440i They remove the primary catsThe spacers have CNC machined holes and are hub centric for the highest level of accuracy, laser cut TPi logo and specifications for easy identifications and a special backlash groove design for a perfect fit. TPi spacers are sandblasted, then anodized to ensure a highly durable resistant finish. To give our spacer a final touch, we added a knurl design on the edge to provide a firm grip when installing Includes 10x longer wheel bolts to suit your