LSXrt 102 Intake LS 4.8, 5.3, 6.0 Truck

The FAST LSXRT 102mm Intake Manifold is designed for GM 4.8L, 5.3L, and 6.0L truck engines with cathedral port cylinder heads, as well as cathedral port LS1, LS2, and LS6 applications. It features a modular design for easy porting and a runner design that provides a 25 peak horsepower gain over a stock 6.0L engine when paired with a Big Mouth 102mm Throttle Body. Constructed from a proprietary injection-molded polymer, it offers lighter weight, greater strength, and reduced heat soak. It has a 102mm air inlet and includes integrated nitrous bungs and a precise bolt-on fitment compatible with factory accessories and OEM fuel/emission connections. This product is 50-State legal under CARB EO #D-279-9.