For LS1 LS2 LS6 (6.0L 5.6L 5.3L 4.8L). 1x 102MM Intake Manifold. 1x 102MM Throttle Body. 6.0L/ 364 CI (LQ4, LQ9, LS2). 5.7L/ 346 CI (LS1, LS6). 4x AN6 Fuel Rail Adapters. MAP port included. Tapered top intake runner increases air velocity, improved performance and throttle response.