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LSX 92mm Cathedral Port Intake Manifold for GEN III LS1, LS2, LS6; The FAST LSX 92mm Intake Manifold for GM LS1, LS2 and LS6 engines provides bolt-on performance gains without any loss in bottom-end drivability.

LSXr 102mm LS3/L92 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit; The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

LSXr 102mm LS7 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit; The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

LSXr 102mm LS1/2/6 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit; The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

LSXrt 102mm LS Truck Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit; The LSXrt Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

Sheet Metal LS1/Cathedral Port Intake Manifold w/ Fuel Rail Kit; The RHS Sheet Metal Intake Manifold for GM LS1/Cathedral Port engines features a black anodized textured finish along with scalloped injector ports. Greatly increases airflow, great for High RPM and Boosted applications.

LSXr 102mm Rectangle Port Intake Manifold for LS3/L92; The FAST LSX 102mm Intake Manifold for GM LS3/L92 engines provides bolt-on performance gains without any loss in bottom-end drivability. This manifold features our standard design runners for use in mild street-oriented applications.

LSXr 102mm Race Rectangle Port Intake Manifold for LS3/L92; The FAST LSX 102mm Intake Manifold for GM LS3/L92 engines provides bolt-on performance gains without any loss in bottom-end drivability. This manifold features our race design runners for use in highly modified track oriented applications.

LSXr 102mm Raised Rectangle Port Intake Manifold for LS7; The FAST LSX 102mm Intake Manifold for GM LS7 engines provides bolt-on performance gains without any loss in bottom-end drivability.This manifold features our standard design runners for use in mild street-oriented applications.

LSXr 102mm Cathedral Port Intake Manifold for LS1/2/6; The FAST LSX 102mm Intake Manifold for GM LS1, LS2 and LS6 engines provides bolt-on performance gains w/o any loss in bottom-end drivability.This manifold features our standard design runners for use in mild street-oriented applications.

LSXrt 102mm Cathedral Port Intake Manifold for 4.8, 5.3 and 6.0L LS Trucks; The FAST LSX 102mm Intake Manifold for GM 4.8, 5.3 and 6.0 truck engines provides bolt-on performance gains without any loss in bottom-end drivability.This manifold features our standard design runners for use in mild street applications.

LSXHR 103mm Intake Manifold for Cathedral Port LS1, LS2 and LS6; FAST is expanding their line of the industry's first polymer tunnel ram-style intake manifold, ideal for generating maximum power in boosted and naturally aspirated GM Cathedral Port LS engines.