ARP Billet 4.255" Bore Tapered Piston Ring Compressor (900-2550) Injector Dynamics They will raise the powerband

They will raise the powerband up to where a larger turbo can use it most efficiently

Manufacturer's Part Number: B13566L04068

1990 MERCEDES BENZ 560SE 5

Description: More Information Availability New In Stock / Available Barcode 611500404603 UPC Code 611500404603 Old Part Number CR871SI 020 Shipping Weight (Dimensional) 0

Part Number: AF59-2047

ARP Billet 4.255" Bore Tapered Piston Ring Compressor (900-2550) Injector Dynamics They will raise the powerbandARP Billet 4. 255" Bore Tapered Piston Ring Compressor (900 2550) ARP Tapered Ring Compressors 900 2550 ARP tapered piston ring compressors are CNC machined from 6061 T6 billet aluminum tube material and feature a true radius for each individual bore diameter. They're also relieved to accommodate wire O rings on the bottom. Type 3 anodizing is used for long life, and each bore size is prominently engraved in 3 4 in. high numbers for easy