Brian Tooley Racing Trinity Intake Manifold - 105 mm Throttle Body Flange - Multi Port - Square Port - Black - GM LS-Series 929004P Assembly must be balanced by

Assembly must be balanced by qualified machine shop before use

heat-treated double roller timing chains with heavy-duty large pin design

K-member rigidity

Compact Design

The best coil for use with the XR-3000 is the FAST E91 Coil

Brian Tooley Racing Trinity Intake Manifold - 105 mm Throttle Body Flange - Multi Port - Square Port - Black - GM LS-Series 929004P Assembly must be balanced byProduct Description: Intake Manifold Trinity 105 mm Throttle Body Flange Multi Port Square Port Aluminum Black Powder Coat GM LS Series Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to creating custom parts