Vendor:FR SPORT

Granatelli Drive-By-Wire Throttle Body GMTBLS105B

$745.20 USD
In stock, ready to ship

Unleash your LS build with Granatelli’s 105 mm billet DBW throttle body. Built from CNC-machined 6061-T6 aluminum with a high-torque motor, it's designed to handle over 25 psi of boost with race-proven reliability and crisp throttle response. Perfect for LSX-powered cars running big power, boost, or both.

Fits 2005–2017 GM LS-based Corvette, Camaro, GTO, CTS-V, Trailblazer SS, and full-size trucks/SUVs with 6-pin DBW.

Fitment

  • GM LS2, LS3, LS7, LSA, LSX, and similar
  • Compatible with 2005+ DBW systems (6-pin)
  • Fits most aftermarket intakes (FAST, Holley, MSD, etc.)
  • Trailblazer SS owners: Call before ordering for calibration

Highlights

  • 105 mm bore for massive airflow
  • Boost-resistant motor & blade design
  • CNC-machined billet aluminum (black anodized)
  • Plug-and-play 6-pin GM DBW connector

TUNE MAY BE REQUIRED

Granatelli 105 mm DBW LS Throttle Body – Black

TUNE MAY BE REQUIRED

Unleash the full potential of your LS-powered build with the Granatelli 105 mm Drive-By-Wire Throttle Body. Engineered for serious horsepower and built to thrive under extreme boost, this throttle body delivers massive airflow, lightning-fast response, and bulletproof reliability. Whether you're running high compression, boost, or both—this is the upgrade that won’t hold you back.

Fitment

This 105 mm drive-by-wire throttle body is designed for high-performance GM LS and LSX applications using a 6-pin late-model GM-style DBW throttle connector. It’s ideal for:

  • LS2 / LS3 / LS7 / LSX crate engines

  • L76 / L99 / L92 / LSA / LS9 (with appropriate intake)

  • Aftermarket intake manifolds with 4-bolt throttle flange (FAST, Holley, MSD, etc.)

  • Supercharged or naturally aspirated builds

  • Fits most GM vehicles using 2005+ DBW throttle systems with 6-pin connectors

Note: A throttle body adapter may be required for some intakes. Always confirm intake compatibility before purchase.

Key Features

  • 105 mm bore delivers dramatic airflow gains across the entire RPM band

  • High-torque stepper motors handle 25+ psi boost, stopping throttle slamming under force

  • Unique blade design keeps you in control during high-boost pull-downs

  • Direct bolt-on fit with supplied adapter—no transfer of parts, compatible with factory and aftermarket intakes

  • Late-model GM 6-pin connector included for plug-and-play installation

  • CNC-machined 6061-T6 billet for precision, durability, and zero shortcuts

  • Sleek black finish looks right at home under a carbon or OEM-style LS hood

Performance Notes

  • TUNE MAY BE REQUIRED — especially with forced induction or aggressive setups

  • For Trailblazer SS applications, please call prior to ordering to ensure proper calibration compatibility.

This isn’t just another bolt-on—it’s a performance essential for anyone pushing the limits of their LS setup. Whether you're chasing 9s at the strip or just want the sharpest throttle feel on the street, the Granatelli 105 mm throttle body is built to deliver.

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Ships within 1-2 business days.

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FAQs

Please read our FAQs page to find out more.

Are OEM products more expensive than aftermarket alternatives?

OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.

Can I purchase OEM parts online or do I need to visit a dealership?

You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.

Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?

No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.

Can I install OEM parts myself, or is it better to have a professional handle it?

While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.

Do OEM parts come with a warranty?

Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.

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