PDI Big Boss Volvo D13 | Mack MP8 Exhaust Manifold Extend Protection Plan For Use with Big Boss

For Use with Big Boss Exhaust Manifold PN 9445 and 9446

nuts washers

Key Benefits

PDI Big Boss Exhaust Manifolds are designed to maximize exhaust air flow to reduce turbo lag time and cool exhaust temperatures

New turbo speed and intake temp sensor included

PDI Big Boss Volvo D13 | Mack MP8 Exhaust Manifold Extend Protection Plan For Use with Big BossAvailable for: Volvo D13 and Mack MP8 2007 2021 Key Benefits High Quality HSM Material Improved Joint Seal Design Made in the USA Warranty: 2 Year Unlimited Mile Warranty PDI uses only the best material for our products. We use a superior grade of High Silicon with Molybdenum Ductile Iron (HSMD) that eliminates weak points such as warping, cracking, and failure from heat erosion. This material, combined with a redesign of the mounting surfaces,