Mack MP8/ Volvo D-13 9808 Exhaust Manifold

• Volvo D13/Mack MP8 2008-2018
• Replaces OEM# 21469808 and 20738332

Increases fuel Mileage by .2-.3 MPG, has ceramic coating to reduce heat absorption and improves air velocity, lowers EGT's 80-100 F and manifold temps 300 F, less turbo lag and offers a 3 year warranty on any cracks or warping.