F.A.S.T LSXrt LS3 102mm Intake Manifold Black

Only 1 left
SKU: FST146105B
Intake Manifold, LSXRT, 102 mm Throttle Body Flange, Rectangle Port, Multi Port, Plastic, Black, GM LS-Series, Each
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Regular price $1,239.95
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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.

  • Includes our 146070 High HP runners
  • Chevrolet: SS 14 - 17 6.2 L Engine, Pontiac: G8 09 - 09 6.2 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine, Pontiac: G8 08 - 09 6 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, GMC: Sierra 1500 07 - 13 6.2 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, GMC: Sierra 1500 07 - 09 6 L Engine, Chevrolet: Suburban 1500 07 - 09 6 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, Chevrolet: Tahoe 08 - 09 6.2 L Engine, Chevrolet: Silverado 1500 07 - 09 6 L Engine, Chevrolet: Camaro 10 - 16 6.2 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine
  • 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.
  • Feature larger plenum than the lower profile LSXr High HP intake manifold.

    FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years, FAST™ has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI performance aftermarket year after year. With technical assistance that is beyond comparison, FAST™ has been able to build close relationships with customers. Many of these relationships have helped our Research & Development team stay on top simply by listening to the needs of our customers.

    Product Descripton:

  • Intake Manifold
  • LSXRT
  • 102 mm Throttle Body Flange
  • Rectangle Port
  • Multi Port
  • Plastic
  • Black
  • GM LS-Series
  • Sold Individually