K&N E-3740 High-Flow Round Air Filter - Fits Select Ford & Peugeot Models

Vehicle Fitment

• Partial fitment: Select Ford and Peugeot models (e.g., 1979-1980 Peugeot 604)
• Coverage for other vehicles unconfirmed; fitment through 2025 not verified

Features

• High-flow air filter media to improve engine performance
• Washable and reusable design for long-term use
• Pre-oiled and ready for installation
• Direct replacement for compatible OEM air filters
• Round filter shape for specialized engine applications
• Cotton gauze media for superior filtration efficiency
• Durable frame construction for extended service life
• Lifetime limited warranty

Specifications

• Material: Oiled cotton gauze media
• Outside diameter: 14 in (356 mm)
• Inside diameter: 12 in (305 mm)
• Height: 2.313 in (59 mm)
• Filter re-oiling amount: 1.3 oz (39 ml)
• Shape: Round, custom-fit for specific OEM air boxes
• Weight: 0.7 lb (0.32 kg)

Included Components

• 1x K&N E-3740 high-flow round air filter (pre-oiled)

Product Description

The K&N E-3740 is a premium high-flow round air filter designed for select Ford and Peugeot vehicles. It improves airflow, enhances engine performance, and provides reliable filtration to protect your engine from harmful debris.

This filter is washable and reusable, offering long-term durability and performance. It installs directly into compatible OEM air boxes and comes pre-oiled, ready for immediate use.

Fitment is partial and verified only for select vehicles such as the 1979-1980 Peugeot 604. Coverage for other vehicles, including Ford applications, and through 2025 is unconfirmed. Buyers must verify compatibility with their specific air box before purchase.