Soler Engineering GM Throttle Body Not Ported (20052008 C6 Corvette | 20062007 Cadillac CTS-V | 20052006 GTO | 20082009 G8) 12570790-GMNE
Brand-New OEM GM 90mm Throttle Body (Silver Blade LS2) with Full Production-Level Testing
The Soler Engineering 12570790-GMNE OEM GM Throttle Body is the correct, hard-to-find 90mm LS2 silver-blade throttle body used on multiple GM performance platforms. Unlike most aftermarket-sourced or aged units, this model is brand-new OEM and individually tested by Soler Engineering for airflow accuracy, sensor performance, and response characteristics before shippingensuring perfect fitment and OEM drivability.
The 12570790 throttle body has historically been one of the rarest and most sensitive LS components. Small deviations in blade position, sensor calibration, or assembly tolerances are known to cause idle issues, poor drivability, and premature failure. Soler eliminates this risk by validating every single part to factory-level specifications, delivering unmatched reliability and performance consistency.
Features
- Brand-new OEM GM throttle body (P/N 12570790)
- 90mm bore Silver Blade design used on LS2 applications
- Sensor performance and response tested individually
- Airflow-verified at production level and before shipping
- The only correct silver-blade option for C5 platforms using resistive contact sensors
- Perfect OEM fit, behavior, and drivability
Benefits
- Guaranteed OEM operation with factory drivability
- No compatibility issues or sensor mismatches
- Excellent reliability due to strict quality screening
- Direct replacementno tuning required
- Ideal for restoring performance or replacing failing units
Quick Specs
- Part Number: 12570790-GMNE
- Bore Size: 90 mm (LS2 Silver Blade)
- Type: OEM GM throttle body (not ported)
- Testing: Airflow, sensor calibration & response validation
- Warranty: 30-day full refund + 11-month repair/replacement
Fitment
Chevrolet Corvette C6
- 2005 Chevrolet Corvette
- 2006 Chevrolet Corvette
- 2007 Chevrolet Corvette
- 2008 Chevrolet Corvette
Cadillac CTS-V
- 2006 Cadillac CTS-V
- 2007 Cadillac CTS-V
Pontiac GTO
- 2005 Pontiac GTO
- 2006 Pontiac GTO
Pontiac G8
- 2008 Pontiac G8
- 2009 Pontiac G8
FAQs
Is this throttle body truly brand-new OEM GM?
Yes. This is an authentic, newly manufactured GM 12570790 throttle bodynot remanufactured, not aftermarket. Soler tests each unit for perfect operation before shipping.
Do I need tuning after installing this throttle body?
No. This is a stock OEM replacement and functions with factory calibration without any tuning required.
Why Buy from Beefcake Racing?
Beefcake Racing provides fast shipping, expert support, and guaranteed authenticity on every Soler Engineering throttle body. Whether restoring OEM performance or upgrading components, our team is here to help.
Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

