Advantages of blocking EGR: Turbo spools up quicker and at lower revs (less turbo lag) Prevents carbon build-up inside intake manifold and ports Smoother pick up from idle and better fuel economy Cleaner engine oil helping to extend engine life Reduces soot output (less smoke on acceleration) This EGR valve removal kit allows for the complete removal of the EGR system from the engine The kit includes a 5mm thick blanking plate and high-temperature gasket to seal the exhaust manifold, eliminating the weak flexible EGR extension pipe that is prone to splitting Compatible with 5 Series E60, E61, E61N 520i, 525d, 530d, 535d Color: Silver Material: Aluminum Package Contents: 1 x EGR Removal Kit Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item Measurement allowance: +/- 1-3 cm