FAST Replacement Runner Set LSXR - fst146253 Maserati Quattroporte XperTune Performance Software 100% Genuine Leather or Suede

100% Genuine Leather or Suede with Colored Stitched Trim

Available with either satin black

track days

Fabspeed's Long-Neck Performance Intercooler

FAST Replacement Runner Set LSXR - fst146253 Maserati Quattroporte XperTune Performance Software 100% Genuine Leather or SuedeFAST engineers teamed up with airflow specialists at RHS to develop a polymer intake manifold for rectangular port GM L92 LS3 LS7 engines. Testing on a stock LS3 engine with a Big Mouth 102mm Throttle Body produced gains of 30+ horsepower and 25+ ft lbs of torque at the flywheel over the stock intake. The LSXR 102mm Intake Manifold features a three piece modular design that allows easy disassembly and porting. Extensive testing led to a runner design