FAST Lsxrt 102mm High Hp Rectangle Port Intake Manifold For Ls3/L92 - 146105B
Building upon the popular LSXrt intake manifold, the new LSXrt gives LS3/L92 engines more plenum volume for all-out racing. The raised throttle body location optimizes the larger, less restrictive High HP runner design, creating more power.
102mm inlet also works w/ OEM electronic 78/90mm or aftermarket 90/92mm throttle bodies for high flow and minimal restriction (three-bolt electronic throttle bodies require an adapter).
Feature larger plenum than the lower profile LSXr High HP intake manifold.
Advanced polymer material is strong, lightweight and cools intake charge for enhanced power.
Big gains in rear-wheel HP yet retains factory fitments and under-hood clearance requirements.
Replacement runners can be purchased separately
Designed specifically for rectangle port LS3/L92 engines in car and truck applications where hood clearance is not a concern.
Modular design allows for easy removal and porting of intake runners.
Proprietary precision injected polymer design offers light weight, excellent strength and lower heat soak propensity, especially compared to aluminum designs.
Features integrated nitrous bungs and a bolt-on fit that allows the use of factory truck accessories.
Includes our High HP runners that deliver gains of 30+ HP over standard runners.