Xtreme Performance - Holley Ultra XP™ Circle Track Carburetors
7 V8 1971 - 1974 Oldsmobile Cutlass Supreme 1964 - 1966 Oldsmobile Jetstar 88 1973 - 1974 Oldsmobile Omega 350/5
this direct-fit catalytic converter also interchanges with OE parts F4UZ-5F250-C and F4UZ-5F250-D
Cat-Back kits install behind the converter and all other applicable emission control devices
The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance
6000 Series Module Kit, Even Increments - 8746 universal-joints-and-driveshafts Xtreme Performance - Holley UltraOverview: Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand MSD C. A. R. B. EO # D 40 29 Emission Code 1 Product Type RPM Modules Warranty Limited 1 Year Warranty