FAST LSXR LS3 Intake Package
USED FAST LSXR 103mm Rectangle Port Intake & Throttle Body Package – Proven Gridlife Track Mod Setup
This complete FAST LSXR 102mm intake and throttle body package was removed directly from our proven 135i Gridlife race car running a built LS3. This exact setup helped earn 3rd place overall in the Gridlife Track Mod Championship—so you know it performs under real competition conditions.
This setup drives extremely well, makes excellent power, and is being offered at a fraction of the original retail value. All parts are used and sold as-is.
What’s Included
FAST LSXR LS3 Intake Manifold – $1,255 retail
Granatelli Motorsports 102mm Throttle Body – $440 retail
Throttle Body Spacer (adjustable mounting angle) – $50 retail
Long-Length Torque Runners – $452 retail
Medium-Length High-HP Runners – $452 retail
FAST Fuel Rails with AN Fittings – $260 retail
LS3 Injector Spacers – $55 retail
Total Retail Value: $2,512
Setup Details
Currently configured with the High-HP runners installed
Also includes the Long Torque runners for easy RPM tuning flexibility
Comes with LS3 injector spacers
Injectors not included
Throttle body has light machining on the bottom for accessory drive clearance
Everything needed to run—minus injectors
This is a turn-key high-flow intake solution for LS applications, ideal for race cars, track builds, or high-performance street builds looking for proven results without full retail pricing.


































