Bully Dog Big Rig 85301 Ceramic Coated Exhaust Manifold with Install Kit for 1993-2003 Detroit Series 60 12.7L &14.0L Kenworth & Peterbilt

Bully Dog Big Rig premium ceramic-coated exhaust manifolds are the fastest flowing exhaust manifolds in the industry. Designed for superior heat control and exhaust flow, they help your turbo spool more quickly.  Whether you are looking to replace a faulty or leaky exhaust manifold on your rig, or just want to experience the difference a performance exhaust manifold can make in your daily driving, you can expect higher power output, lower temps and improved fuel economy with a Bully Dog Big Rig exhaust manifold. 

Key Features

• Note: Replaces Stock Manifold Part Numbers 23519348 & 23511978
• For Kenworth & Peterbilt Detroit Series 60 Trucks
• 18% More Airflow Over Stock
• Hand Ported and Polished
• Ceramic Coated Finish              
• EGT Temperatures 80-100° Cooler
• 0.2 to 0.3 MPG Improvement
• Radiating Temperatures 300° Cooler
• Improved Fuel Economy Over Stock
• An Additional 30 HP to the Rear Wheels
• Three Year Unlimited Mileage Warranty
• Includes Install Kit - See Below

Bully Dog Big Rig Exhaust Manifold Overview

Install Kit Includes: 

• Exhaust Manifold (1)
• Turbo Mounting Gasket (1)
• Exhaust manifold gaskets (3)
• Studs (4)
• Spacers & Screws (12)
• Turbocharger Nuts (4)

Fits:

• 1993-2003 12.7L
• 2001-2003 14.0L

Bully Dog Big Rig Exaust Manifolds are engineered to maximize exhaust flow, which results in approximately an 18% improvement in flow versus your stock manifold. Exhaust Gas Temperatures are reduced by around 100 degrees Farenheit and fuel mileage gains of around 0.3 MPG are common. Designed and built in the U.S.A., you know you're getting a quality product built the right way with premium materials and the quality control you'd expect in an American manufacturing company.