Performance Design 70105.06X-XX-XXX - Carbon XR - LS7 Intake Manifold 87/90mm

**Please call for pricing and options.** Built for torque with long runner lengths, the Carbon XR is a cross-ram architecture intake manifold constructed of carbon fiber and billet 6061-T6 aluminum. A 5-Axis CNC machined head flange offers perfect port matching to the head entrance. Carbon fiber runners are constructed using high temp pre-preg manufacture with braided sock resulting in no seams or ply drops throughout the part for ultimate strength. The plenums employ a high temp resin infusion manufacturing process for consistent wall and beautiful finish out of the mold with an internal core for rigidity. Runner length: 12.5 Bell mouth entrance: 2.75 effective dia. Dual 87mm or 90mm throttle, GM 4 bolt Plenum volume: 7.2L each, 14.4L combined Height: 11.6" from block valley surface Accepts USCAR EV6 body fuel injectors LS7/LS3 production/aftermarket LS9/LSA injectors have targeted spray patterns and are not recommended Intake can be reversed on the engine Works with moderate boost; can be specially built for higher boost levels Does not fit underhood on late model vehicles; best suited for race cars, resto-mod, off-road race trucks, race boats and hot rods.