4.3 Throttle body aluminum adapter plate

Sale price $ 69.99 Regular price $ 79.99

This precision-machined aluminum adapter plate lets you run a GM 4.3L throttle body on your Ecotec intake manifold — one of the most popular bolt-on upgrades for the Ecotec platform. The larger throttle body opening improves airflow and throttle response, and when paired with a proper tune, delivers real, measurable power gains.

 

Features

 

Precision-machined from 6061 aluminum for exact port alignment and a leak-free seal

Designed specifically for GM Ecotec intake manifolds

Increases throttle body bore for improved airflow and throttle response

Best results when used with an SBR Performance ECU tune to take full advantage of the increased airflow

 

A straightforward upgrade with a big impact. If you're building an Ecotec for the street or the track, this adapter is a natural first step. Questions about compatibility or pairing it with a tune? Contact us — we'll point you in the right direction.