- Adapts 102mm 4-bolt throttle body to 92mm 4-bolt intake manifold
- Tapered internal transition minimizes intake airflow turbulence
- Machined from solid billet aluminium for maximum durability
- Ensures airtight seal between throttle body and manifold
- Includes counter-sunk hardware for clean installation
Step up your induction system by mounting a 102mm 4-bolt throttle body onto a 92mm 4-bolt LS intake manifold with this billet aluminium transition adaptor. Featuring a tapered internal profile, it matches the different throat sizes smoothly to eliminate sharp edges and flow restriction. CNC machined to strict tolerances, it includes mounting hardware for an easy installation.