DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 GREEN 4L HEMI owners who want

4L HEMI owners who want serious horsepower gains

Paint to Match or Customize Your Look: SF1 Fender Flares are available in a convenient Paint to Code option

No more stuck or warped vanes through the life of the turbo regardless of driving style

Exhaust gas velocity is maintained all the way through the high-flow Monster-Muffler rear section and rear end ground clearance is improved for those tricky off road trails or rock climbing excursions

this kit features Rough Country's Limited Lifetime Replacement Warranty

DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 GREEN 4L HEMI owners who wantThe 300 603(satin) & 300 603BK(black) base lower intake manifold provides two injectors per cylinder for hi volume fuel demands, flexible fuel supply strategies, and dual fuel capability. Offering this base intake manifold with fuels rails separately allows you to select your components individually as you build your induction system. Complete front feed manifold kits are also available with dual fuel injectors, see P N's 300 625 & 300 625BK. The