FIT"S 2006 on Citroen Relay, Jumper Peugeot Boxer 2.2HDI 120 HP PUMA engine (2,198 cc). Prevents soot build up in intake manifold, and valve's, which will lower the power. This blanking plate is made from Laser cut 1.5mm 304 Stainless Steel, and has been rumbled to make it smooth and give it an abraded surface to get a better seal.