Limited Time Sale$2,667.00 cheaper than the new price!!
| Management number | 206661687 | Release Date | 2025/11/01 | List Price | $1,143.00 | Model Number | 206661687 | ||
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Upgrade your Corvette’s throttle response and airflow with our 91mm reworked throttle body valve assembly — engineered for LT1, LT2, LT4, and compatible L83 engines. Each unit delivers the same performance and warranty coverage, helping you unlock more power with zero tuning required.
TYPE:
Fits 6.2L Engines:
• Corvette C7 & C8 Stingray / Z51 / Grand Sport (2014–Present) – LT1, LT2
• Corvette C7 Z06 (2015–2019) – LT4
Also fits L83 (5.3L) with Adapter Kit P/N SE8223-87-80
Available Options:
• NEW – Brand new reworked part (0 miles / BNIB)
Note: 1 year warranty
PERFORMANCE:
• Wide-open throttle flow: 1165 ± 20 SCFM @ 20.4” water vacuum
• 20% increase over OEM (970 SCFM)
FEATURES:
• Optimized active contours with sonic flow nozzles
• Porting taper and upstream bore with velocity stack
• Greater discharge coefficient at plate/blade interface
• 16 Ra microinch, diamond-polished surface finish
• Shaftless high-pressure blade side for larger WOT flow (91 mm effective bore)
• Self-cleaning throat/flow gap
• Dome and thread-locked screws
• Dimpled shaft trailing edge
BENEFITS:
• Lower weight-to-power ratio at part throttle for nimble driving
• Linear throttle response curve for predictable control and crisp shifts
• Instant response from idle with no stumble or hesitation
• Tuning not required – warranty safe
• More air and power at every throttle position after idle
WHAT’S INCLUDED:
• (1) 91mm Throttle Body Valve Assembly
Replaces OEM P/Ns: 12620263, 12678223, 12713774, and others
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