Full Tilt Manifold ISX #2491.
- Replaces stock manifold/OEM# 3682959
- Cummins 870 ISX Engines ’03-’07
The 2491 manifold has been designed to replace the stock OEM manifold on the Cummins ISX engines, 03-07, with EGR. Turbo studs are included.
- Increase Fuel Mileage .2 -.3 MPG
- Ceramic coating reduces heat & improves air velocity
- Lower manifold temps 300*F
- Lower EGT’s 80-100*F
- Reduce turbo lag
- No cracking, leaking or warping
- Improves gasket life
- 3-year Warranty
