1GR Runner Kit | 2005-2015 Tacoma & 4Runner | 4.0L 0 1GR Intake Manifold Runner Spacer Kit Unlock critical low-end performance with this premium intake manifold runner spacer kit. Designed specifically for the Toyota 4.0L V6 (1GR-FE) engine, this direct "bolt-on" modification requires zero engine... $327.49 Quick view Add Wish List choose option