Billet Front Fuel Pressure Damper to replace the original Porsche 928 110 202 22 (was 928 110 202 01) current list price of $660. Fuel pressure damper for 87 to 95 cars. Gold finish. Bosch (Porsche) - fits on the front of the engine between the two fuel rails. #5 on the PET illustration. Original Bosch number 0280 161 034 Was 928 110 202 01 Product is "Plug & Play" and the insert is a standard Bosch part. If the insert needs to be replaced in the future they cost circa $50. Designed & Developed by NLA Products in Atlanta. NLA Products is owned by Kevin Berez.