TDI CP4 Metering Valve Bypass Kit Application?:CRUA - CVCA Golf/Jetta only with Olsen Fabrication filter bracket These are made from brand

These are made from brand new genuine Bosch injectors

and socket cap screws for those who wish to source their own ancillary parts

The reasoning is simple: the E80/90 series cars utilize restrictive charge pipes that shrink down to less than 2" ID

the CP4 is the fuel injection pump that is installed on the second generation USA BMW diesels with the N47 and N57 engines

These 4340 steel connecting rods are an exact replacement for stock M57 connecting rods with factory pistons

TDI CP4 Metering Valve Bypass Kit Application?:CRUA - CVCA Golf/Jetta only with Olsen Fabrication filter bracket These are made from brandAs with any of our machined products, the block is 100% CNC cut in house here in Johannesburg Michigan. For those that dont know, the CP4 is the fuel injection pump that is installed on the second generation 3. 0 TDIs and 2. 0L TDIs. This injection pump uses only its fuel supply for lubrication, diesel first flows into the bottom end of the pump to lubricate the camshaft, rollers, lifters, and bushings before the diesel flows up to the metering valve