DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 GREEN No more stuck or warped

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

7L Power Stroke is susceptible to breakage from heat

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

Polymer Constructions

Fits NP Transfer Case (2-piece construction

DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 GREEN No more stuck or warpedThe 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