Fabspeed 911 SC 3.0 CUP High Performance Airbox Cover (74-83) (FS.POR.911.ABX30S) 15310 5L 4Cyl offers a free-flowing

5L 4Cyl offers a free-flowing 3 inch mandrel-bent aluminum tube induction system engineered to produce dyno proven performance gains - increase horsepower +9

AWE's Track Edition takes all of the precision engineering and performance of its SwitchPath counterpart

Cartridge 2015 KTM 250 SX-F Cartridge

In addition to the enhanced performance

Fabspeed 911 SC 3.0 CUP High Performance Airbox Cover (74-83) (FS.POR.911.ABX30S) 15310 5L 4Cyl offers a free-flowingHigh performance CUP style air box works with factory filter or BMC filter to increase cold air flow and significantly improve power and sportscar sound. SOUND: The factory Carrera SC airbox is designed to muffle the induction note of the engine to keep it out of the cabin. This airbox lets all that glorious air cooled flat six induction growl into the cabin. POWER: With just this modification we saw9 whp and 6 ft lbs of tq gained thanks to increased