Bully Dog Volvo Mack Exhaust Manifold | 85500, 20738332, 21469808 | 2007-2022 Volvo D13 / Mack MP8

Bully Dog Volvo Mack Exhaust Manifold. The Bully Dog Volvo Mack Exhaust Manifold is a premium performance upgrade designed to maximize the potential of your 2007-2022 Volvo D13 or Mack MP8 engine. This ceramic-coated manifold offers superior heat control and enhanced exhaust flow, resulting in increased power output, improved fuel economy, and lower operating temperatures. This carries a one year warranty.

Features:

• Increased Airflow: 18% more airflow over stock for quicker turbo spool and enhanced performance.
• Reduced Temperatures: Lower EGTs by 80-100°F and radiating temperatures by 300°F.
• Improved Fuel Economy: Gain up to 0.3 MPG.
• Increased Horsepower: Up to 30 additional horsepower to the rear wheels.
• Handcrafted Quality: Hand-ported, polished, and ceramic-coated for optimal performance and durability.

Upgrade your Volvo D13 or Mack MP8 engine with the Bully Dog Exhaust Manifold for a boost in power, efficiency, and longevity.