Granatelli Motorsports 103mm RACE Throttle Body – LSX Drive-By-Wire
SKU: GMTBLS3
TUNE MAY BE REQUIRED
Trailblazer SS owners must call before ordering for proper calibration.
Built for serious LSX performance, the Granatelli 103mm RACE Throttle Body is CNC-machined from high-grade 6061-T6 billet aluminum to deliver massive airflow and throttle response gains. Designed for both naturally aspirated and forced induction builds, this throttle body is ideal for street and strip setups alike.
Key Features:
103mm Bore: Dramatically increases airflow over stock throttle bodies
Boost-Ready: Handles up to 25 lbs of boost (draw-through or blow-through)
Enhanced Acceleration: Improves engine response and driveability across the RPM range
Direct Fit: No need to transfer parts—bolts on easily using a GM 6-pin connector
Flexible Fitment: Works with factory or aftermarket intake manifolds
Built to Last: CNC-machined from 6061-T6 billet aluminum for strength and durability
Designed for LSX Engines: Compatible with LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4 & LQ9
Important Notes:
TUNE MAY BE REQUIRED
Trailblazer SS applications require calibration – please call before ordering
