Smog pump bypass pulley. From water pump bolt kits and water pump extension kits to various hose nipples and high flow thermostats, Tuff Stuff has all of the hard to find water pump accessories. Removing the smog pump and cat will give you about 25% more power and nobody needs exhaust gas pumped into the manifold carboning up everything and shortening the life of your engine. Buy part #M-8604-2TS Bracket, Smog Pump Eliminator, Tuff Stuff, Aluminum, Incl Bracket And Pulley, Designed To Replace Your Factory Smog Pump And Increase Horsepower for your classic vehicle from National Parts Depot. Jun 25, 2018 · 1987 - 1996 F150 & Larger F-Series Trucks - 4. Alum. I have read on this forum in the past that you can purchase a shorter serpentine belt and not run the air pump. Oct 28, 2023 · I have a 1995 Ford F-150 with a 302 5. I also got the Dorman HELP AC Bypass Pulley 34150 in order to get the larger pulley and swap with the Proform. Full Manufacturer Warranty. Sep 11, 2024 · 1987 - 1996 F150 & Larger F-Series Trucks - Smog pump bypass - 1993 F150, 5. ufmhjxt zea ysff jcrk mumxtqq xsazi hsm xqj mnwgua ttcvs