Premium Modified Throttle Body.
 
Porsche Vehicle/Engine Fitment (DIRECT FIT):911 (2005 - Present**) 3.4L, 3.6L, 3.8L, 4L Flat 6 Naturally AspiratedCayenne (2011 - Present**) 4.8L V8 Naturally AspiratedPanamera (2010 - Present**) 4.8L V8 Naturally Aspirated 918S (2015) 4.6L V8
DIRECT FIT FOR FOR IPD PLENUM. 
FEATURES:• Porting Taper and Upstream Bore with Velocity Stack (Lip & Bore Reduction)• Sharp Blade Leading and Trailing Edges• 16 Ra Microinch, Diamond Polished Surface Finish (Lower Skin Friction)• Shaftless high-pressure side of the blade for Larger WOT Flow Area (86 mm Effective Bore)• Self-Cleaning Throat/Flow Gap• Dome and Thread-locked Screws• Made from Brand New OEM Parts (Bosch)
BENEFITS:• Lower weight to power ratio at part throttle, for a more nimble/spirited driving experience• Linearization and smoothing of the curve for a more predictable response and crisper shifts• Immediate response right off idling while keeping idling function undisturbed• Does not require tuning. Warranty safe.• More air/power at every single throttle position after idle. Crucial for starting or expanding power gain modifications• Easy InstallationPERFORMANCE:• Wide-open throttle flow: 1101 +/- 20 SCFM @ 20.4” of water vacuum [13.5% increase over OEM]• For use in applications up to 650 engine hp.