

100% quality assured, more responsive, more cost effective and easier to install.
Direct replacement for most D Series engines and compatible with all factory sensors.
Features a larger plenum and oversized runners for maximum horsepower and torque gains.
Provides greater horsepower and torque gains than competitor's manifolds without compromising mid-range performance.
Shape and design also increase wave scavenging effects at the engine's ideal operating range, allowing a broad increase in usable power.

