Bully Dog Detroit Series 60 Exhaust Manifold (85301)
Bully Dog 85301 Exhaust Manifold for Detroit® Series 60 12.7L & 14.0L enhances engine efficiency by improving airflow, reducing turbo lag, and lowering exhaust gas temperatures (EGTs). This high-performance manifold increases horsepower and fuel economy while serving as a direct OEM replacement with no tuning required.
Designed for Detroit Series 60 12.7L & 14.0L Kenworth/Peterbilt engines.
Single-piece ceramic-coated construction for durability.
Thicker flanges and walls prevent warping and cracking.
Reduces EGTs by 80-100°F for improved engine longevity.
Lowers underhood temperatures by up to 300°F.
Direct OEM replacement with simple installation.
Performance: Enhanced airflow reduces turbo lag and adds 28-32 HP.
Durability: No leaks or cracks thanks to single-piece construction.
Efficiency: Improves fuel mileage by 0.2-0.3 MPG.
Compatibility: Fits Detroit Series 60 12.7L & 14.0L Kenworth/Peterbilt models.
Technical Specifications:
Compatibility: Detroit Series 60 12.7L & 14.0L Kenworth/Peterbilt
Material: Ceramic-coated, single-piece construction
Function: Enhances airflow, reduces turbo lag, and improves fuel economy
Product identification
- Brand: Bully Dog Performance
- Model / MPN: 85301
