The new LSX 92mm Intake Manifold by FAST provides a 20+ HP increase over the factory LS1 intake with no loss of drivability or low RPM torque. Made from a space-age polymer material that is 30 % stronger than the factory unit. The polymer intake avoids becoming a power robbing heat sink- ensuring the coolest, densest fuel/air charge possible for maximum horsepower output. It also features integrated nitrous injector ports for use with direct port nitrous injection and added runner material with witness marks to facilitate porting. Easy access for porting and custom modifications.
Shipping is not included.
Features and Benefits
- Bolt--on performance gain for Gen III applications (LS-1, -2 & -6)
- Longer, tapered runners increase high rpm hp, yet retain torque
- Lighter & stronger, polymer construction avoids heat sink effect
- Three-piece design allows easy access for porting & modifications
- 25% increased plenum volume for less intake charge turbulence
- Optional burst panels for increased safety with nitrous or forced induction
- Molded-in bosses support machining for direct-port nitrous injection nozzles
IMPORTANT NOTE – Gen III intake port seals are re-usable from the factory and therefore are not included with an LSX manifold. Intake port seals are available if you require them.