Description
Product Overview
The SHLPDFM finned black painted aluminum breather and PCV valve set combines robust aluminum construction with a powder‑coated black finish that resists oxidation and fading. Measuring 4″ long, 2‑1/4″ wide, and 2″ tall, the oval‑shaped design not only looks modern but also directs airflow efficiently. Engineered to fit 1‑1/4″ aluminum valve cover holes with 1″ inner‑diameter rubber grommets, this kit ensures a secure, leak‑free seal.

Usage
Designed for gasoline and diesel engines, this breather valve replaces factory components to improve crankcase ventilation and reduce oil blow‑by. Ideal for daily drivers, performance builds, and restoration projects, it fits most aftermarket and OEM valve covers that use the standard 1‑1/4″ opening. Install during routine maintenance or engine rebuilds for optimal emission control.
Why Choose Us
SHLPDFM is known for precision engineering and high‑quality materials. Each valve undergoes CNC machining for exact dimensions, and the powder coating process guarantees long‑term durability against heat and chemicals. Our product ranks #60 in Automotive Replacement Breather Filters, reflecting strong customer satisfaction and reliable performance.
Key Features
- Premium aluminum construction with finned design for superior heat dissipation
- Durable powder‑coated black finish resists fading, oxidation, and aging
- Fits 1‑1/4″ valve cover holes with 1″ inner‑diameter rubber grommets for a secure seal
- Oval shape adds a sleek aesthetic while enhancing airflow efficiency
- Easy installation – replaces stock breather and PCV valve in minutes
FAQ
Will this breather valve fit my 4‑cylinder engine?
Yes, it is designed for standard 1‑1/4″ valve cover openings common on most 4‑cylinder gasoline and diesel engines.
Do I need additional tools to install?
Installation requires basic hand tools such as a screwdriver and a torque wrench to secure the grommets; no special equipment is needed.
Is the powder coating safe for high‑temperature engine environments?
The powder‑coated finish is formulated to withstand typical engine bay temperatures and resist chemical exposure, ensuring long‑term performance.
Can I use this kit on a performance‑tuned engine?
Absolutely. The improved airflow and robust construction make it suitable for both stock and performance‑tuned applications.
What is the warranty period?
SHLPDFM offers a one‑year limited warranty covering manufacturing defects.





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