Included with your purchase are a 50° exhaust valve job for better power and stock style powdered metal valve guides to allow the use of stock rocker arms
Developed from hundreds of hours of in house cam lobe design and dyno testing
low-inertia wheel* Next generation Forged Milled Compressor Wheels (FMW Technology)* 360 thrust bearings for increased reliability at higher turbo pressure ratios* Serviceable twin hydrodynamic journal bearings
bump stop extension and our popular Track Bar Relocation Bracket
they offer faster spool-up at lower engine speeds and powerful boost for top-end performance
FOX BODY LS SWAP LONGTUBE HEADERS "CONVERSION" 1979-93 & 1994-04 (FORD MUSTANG) Header Bolts*:None Included with your purchase areSpeed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our headers have been dyno proven. We stand behind our headers in saying you will not find a better fitting, quality built, budget header for your vehicle. Features include: Mandrel Bent Tubing Merge Spikes Full 1 7 8" Primaries 3"