SE9992-91, 87 mm (91 mm Eff.) 6.2L V8 (LSA/LS9), ZR1 (09-13), ZL1 (12-15), CTS-V (09-15)

Premium Modified, Ported, and Calibrated Throttle Body.

For LSA or LS9 Engines, 6.2L V8 & 5.3L

• Corvette C6 C5. ZR1 (2009-2013)

• Camaro 5th Gen. ZL1 (2012-2015)

• CTS-V (2009-2015)

• Escalade (2009-2015)

• Silverado/Sierra (2009-2013)

• Suburban/Yukon (2009-2013)

  FEATURES:
  • Optimized Active Contours with sonic flow nozzles
  • Porting Taper and Upstream Bore with Velocity Stack (Lip & Bore Reduction)
  • Greater Discharge Coefficient of Plate/Blade interface
  • 16 Ra Microinch, Diamond Polished Surface Finish (Lower Skin Friction)
  • Shaftless high-pressure side of the blade for Larger WOT Flow Area (91 mm Effective Bore)
  • Self-Cleaning Throat/Flow Gap
  • Dome and Thread-locked Screws
  • Made from Brand New OEM Parts

  PERFORMANCE:
  • Wide-open throttle flow: 1128 +/- 20 SCFM @ 20.4” of water vacuum [16% increase over OEM (970 SCFM)]

  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 (No Hesitation/Stumble)
  • Does not require tuning. Warranty safe.
  • More air/power at every single throttle position after idle. Crucial for starting or expanding power gain modifications