Granatelli Motorsports Drive-By-Wire Throttle Body GMTBLS105

Granatelli 105 mm DBW Billet Throttle Body

Take your LS build to the next level with Granatelli’s 105 mm billet throttle body. CNC-machined from durable 6061‑T6 aluminum and equipped with a high-torque motor and rugged internals, it delivers exceptional airflow, lightning-quick throttle response, and track-worthy reliability.

Fitment

• Ideal for LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4, & LQ9, and similar LS engines


• Fits most 2005+ GM vehicles using 6-pin DBW throttle systems (Camaro, Corvette, CTS-V, GTO, trucks & SUVs)


• Compatible with aftermarket 4-bolt intake manifolds (FAST, Holley, MSD, etc.)


• Note: Throttle body adapter may be needed on select aftermarket intakes


• Trailblazer SS owners: Call prior to ordering for calibration support

Key Features

• Huge 105 mm bore for optimal airflow and throttle control


• Boost-capable motor and blade design engineered for 25+ psi


• High-torque stepper motor to prevent throttle ghosting under load


• Direct bolt-on compatibility—all necessary adapter and hardware included


• Plug-and-play with late-model 6-pin GM DBW connectors


• Precision CNC-machined billet aluminum in sleek black anodized finish


• Works seamlessly with both factory and aftermarket intake manifolds

Performance Notice

• TUNE MAY BE REQUIRED — recommended for boosted or heavily modified engines to optimize performance and ensure drivability

This is not just an upgrade—it’s a high-performance essential. Perfect for street, strip, or boost-hungry setups, it lets your LSX breathe freely, accelerate sharply, and perform reliably under pressure. Bolt it on, tune it right, and enjoy the difference.