FAST LSXR - (CATHEDRAL-102mm) BLACK 146302BFAST LSXR INTAKE MANIFOLD CATHEDRAL #146302B CARB E. O.# D 279 10 FAST engineers teamed up with airflow specialists at RHS to develop polymer intake manifolds for GM LS based engines. The LSXR 102mm Intake Manifold features a revolutionary new modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. Testing shows that a near stock LS7 engine (w FAST 102mm Intake & Throttle Body) produced

Part Number 54039B Brand Fast Engine Type Gen III/Gen IV Port Style Cathedral Throttle Body Port 92mm RPM Power Band 1800-6000

120 Wall DOM Tubing

36 WHP on E85 at 43

HP Tuners VCM Suite MPVI4 Credit Pro Packages

Number of Springs Per Valve: Single

they weigh half a pound less than competitive 1000+ horsepower pumps yet have twice the features

plug-and-play w/ ZEX™ LSX™ Direct Port Nitrous System

1999-2007 drive-by-wire applications will require the use of a Torque Rush Performance X-Link wiring adapter (sold separately)

2007-2013 GMC Truck & SUV (2wd/4wd) 4

Or compatible with FAST billet fuel rail PN: 146027

Bolts not included

Failure to use the required components can result in engine failure