Engineered for the your build owner who demands the best, this premium materials upgrade delivers real performance gains by delivering measurable performance gains. At Jesse Iwuji Performance, every product we carry is vetted through the lens of NASCAR-level engineering — if it doesn't make the car faster, better-handling, or more capable, it doesn't make the cut. Designed for straightforward installation, this is a direct-fit upgrade that speaks for itself on and off the track.
Premium Modified, Ported, and Calibrated Throttle Body.
Fits (6.2L Engines):
Corvette 7 & 8, Stingray/Z51/GS/E-Ray (2014-Present) [C7 - LT1, C8 - LT2 Engine]
Corvette 7, Z06 (2015-2019) [LT4 Engine]
Camaro 6, SS (2016-Present) [LT1 Engine]
Camaro 6, ZL1, (2017-Present) [LT4 Engine]
Cadillac, CTS-V (2016-2019), CT5-V Blackwing (2022)+
Silverado/Suburban 6.0L/6.2L (2014-2021) [L86, L87, L96 Engines]
Sierra/Yukon 6.0/6.2L (2014-2021) [L86, L87, L96 Engines]
Escalade (2014-2021) [L86 Engine]
NOTE: Also fits L83 Engine (5.3L) if used with our Adapter Kit P/N SE8223-87-80
For NEWER Trucks and SUV’s (2022+), SEE P/N SE9160-91
Enhanced Performance Replacement for P/N’s: 12620263, 12678223, 12713774, and others.
1 YEAR WARRANTY*
TYPE:
NEW: A brand new reworked part (0 miles / BNIB).
CORE EXCHANGE: A refurbished and reworked part shipped right after your order. The $120 deposit is refunded when we receive your unmodified core unit within a month of order delivery.
REFURBISHED: A refurbished and reworked part shipped right after your order.
REWORK YOUR OWN: Ship your unmodified unit to us right after placing your order, we’ll rework it in 1-2 business days and send it right back to you. Contact us prior to order if reworking an already modified or ported unit.
NOTE: WARRANTY AND PERFORMANCE IS THE SAME FOR ALL OPTIONS
3-YEAR EXTENDED WARRANTY AVAILABLE - SEE SHIPPING/RETURNS FOR MORE INFO.
PERFORMANCE:
• Wide-open throttle flow: 1165 +/- 20 SCFM @ 20.4” of 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 of Plate/Blade interface
• 16 Ra Microinch, Diamond Polished Surface Finish
• 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
• Dimpled shaft trailing edge
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
WHAT’S INCLUDED:
91mm Throttle Body Valve Assembly (1 unit).
Engineered for the your build owner who demands the best, this premium materials upgrade delivers real performance gains by delivering measurable performance gains. At Jesse Iwuji Performance, every product we carry is vetted through the lens of NASCAR-level engineering — if it doesn't make the car faster, better-handling, or more capable, it doesn't make the cut. Designed for straightforward installation, this is a direct-fit upgrade that speaks for itself on and off the track.
Premium Modified, Ported, and Calibrated Throttle Body.
Fits (6.2L Engines):
Corvette 7 & 8, Stingray/Z51/GS/E-Ray (2014-Present) [C7 - LT1, C8 - LT2 Engine]
Corvette 7, Z06 (2015-2019) [LT4 Engine]
Camaro 6, SS (2016-Present) [LT1 Engine]
Camaro 6, ZL1, (2017-Present) [LT4 Engine]
Cadillac, CTS-V (2016-2019), CT5-V Blackwing (2022)+
Silverado/Suburban 6.0L/6.2L (2014-2021) [L86, L87, L96 Engines]
Sierra/Yukon 6.0/6.2L (2014-2021) [L86, L87, L96 Engines]
Escalade (2014-2021) [L86 Engine]
NOTE: Also fits L83 Engine (5.3L) if used with our Adapter Kit P/N SE8223-87-80
For NEWER Trucks and SUV’s (2022+), SEE P/N SE9160-91
Enhanced Performance Replacement for P/N’s: 12620263, 12678223, 12713774, and others.
1 YEAR WARRANTY*
TYPE:
NEW: A brand new reworked part (0 miles / BNIB).
CORE EXCHANGE: A refurbished and reworked part shipped right after your order. The $120 deposit is refunded when we receive your unmodified core unit within a month of order delivery.
REFURBISHED: A refurbished and reworked part shipped right after your order.
REWORK YOUR OWN: Ship your unmodified unit to us right after placing your order, we’ll rework it in 1-2 business days and send it right back to you. Contact us prior to order if reworking an already modified or ported unit.
NOTE: WARRANTY AND PERFORMANCE IS THE SAME FOR ALL OPTIONS
3-YEAR EXTENDED WARRANTY AVAILABLE - SEE SHIPPING/RETURNS FOR MORE INFO.
PERFORMANCE:
• Wide-open throttle flow: 1165 +/- 20 SCFM @ 20.4” of 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 of Plate/Blade interface
• 16 Ra Microinch, Diamond Polished Surface Finish
• 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
• Dimpled shaft trailing edge
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
WHAT’S INCLUDED:
91mm Throttle Body Valve Assembly (1 unit).
