Ceramic Coated Performance Exhaust Manifold | 1995-2003 Kenworth/Peterbuilt 60 Series 12.7L-14.0L

Ceramic Coated Performance Exhaust Manifolds Part #85301 for Kenworth/Peterbuilt 12.7L & 14.0L Detroit Diesel 60 Series.
Replaces OEM Part Number 23519348, 23511978

Features:

• Better Design
• Manifolds are pressure filled to prevent leakage.
• Sharp corners have been smoothed and bottlenecks eliminated to increase airflow.
• Manifolds are strengthened and reinforced to prevent cracking.
• Tightly constructed for better fit.
• Better Quality Materials
• A special metal alloy that expands/contracts at the same rate is used to reduce leakage.
• Better Results
• Greater airflow (Flow Bench Tested) for greater turbo response resulting in more Horsepower and Fuel economy.
• Better Finishing Process
• Manifolds are hand ported to eliminate metal burrs that interfere with airflow.
• Manifolds are ceramic coated inside and out reducing radiating temperatures by 300 degrees and exhaust gas temperatures up to 100 degrees.