Speedmaster 1-148-053-02 2x4-Barrel Dual Plane Intake Manifold Pol for Chevy/GM

Chevy GM LS1 LS2 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Polished Speedmaster LS dual 4-barrel, dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines. The dual plane, equal-distribution layout produces great midrange torque without compromising top-end power. The manifolds feature a wide 1,500-7,000 rpm power band range and can accept dual inline throttle bodies with a 1.500 in. maximum throttle bore diameter. Excellent throttle response throughout the RPM range along with smooth engine operation