PDI Caterpillar C15 ACERT Mid Mount Exhaust Manifold – Ceramic Coated (2004.5–2010) | OEM 231-3462, 224-4324

Maximize the performance of your Caterpillar C15 ACERT engine with the PDI Big Boss Mid Mount Ceramic Coated Exhaust Manifold, designed for 2004.5–2010 models. Built to deliver 20% more airflow than stock, this high-performance manifold lowers exhaust gas temperatures (EGTs) by 75–100°F, reduces turbo lag, and increases pulling power — all while maintaining emissions compliance with CARB EO# D773-2.

Key Features & Benefits

20% Airflow Increase Over Stock – Optimized port and runner design for maximum exhaust efficiency.

Lower EGTs by 75–100°F – Protects turbochargers and extends engine life.

Mid Mount Configuration – Engineered specifically for Caterpillar C15 ACERT mid-mount turbo applications.

Ceramic Coating for Heat Management – Improves exhaust gas velocity, reduces engine bay temps, and prevents corrosion.

Made in the USA – Built to the highest quality standards for durability and precision fit.

CARB-Compliant Performance – Approved under CARB EO# D773-2.

3-Year Unlimited Mile Warranty – Industry-leading coverage for peace of mind.

Technical Specifications

Application: Caterpillar C15 ACERT (2004.5–2010)

Configuration: Mid Mount

Finish: High-temperature ceramic coating

OEM Reference: 231-3462, 224-4324

Warranty: 3-Year Unlimited Mile Warranty

CARB EO#: D773-2

Why Upgrade to the PDI Big Boss Mid Mount Manifold?

Factory C15 ACERT manifolds can suffer from cracking, heat fatigue, and airflow restrictions. The PDI Big Boss manifold is built to eliminate these issues with:

High-strength construction to resist warping and cracking

Precision-engineered flow paths for reduced turbo lag

Improved boost-to-exhaust pressure ratios for better fuel economy

Long-lasting ceramic-coated protection against heat erosion

FAQ – PDI C15 ACERT Mid Mount Ceramic Coated Exhaust Manifold

Q: Will this fit my C15 ACERT engine?
A: Yes, it’s designed for 2004.5–2010 Caterpillar C15 ACERT mid-mount turbo engines.

Q: Is this manifold CARB compliant?
A: Yes, it’s approved under CARB EO# D773-2 for emissions compliance.

Q: What’s the advantage of ceramic coating?
A: Ceramic coating retains heat inside the manifold for faster turbo spool, reduces under-hood heat, and protects against corrosion.

Q: How much more airflow does it provide over stock?
A: On average, you’ll get 20% more airflow, along with 75–100°F lower EGTs.
Order Yours Today

Get the power, reliability, and efficiency you need from your CAT C15 ACERT with the PDI Big Boss Mid Mount Ceramic Coated Exhaust Manifold — the industry’s leading performance upgrade.