Built for Real Use

Plastic caps wear out, crack, and fail. The Ai13 Sunoco Jug Cap replaces that weak point with a durable, long-lasting solution built for real-world use.

Why Upgrade

• Greater durability: Billet aluminum won’t crack like plastic
• Better sealing: Secure, leak-resistant fit
• Longer lifespan: Built for repeated use
• Upgrade once: Backed by a lifetime warranty (excludes seals and gaskets)

Features

• CNC-machined from 6061 billet aluminum
• Designed for Sunoco RJ Race Jugs
• Precision fit for a consistent, secure seal
• Includes fuel-resistant Viton® O-ring
• Made in the USA

What’s Included

• 1 × Billet Aluminum Sunoco Jug Cap (engraved)
• 1 × Viton® O-ring
• 1 × Teflon tape

Built to Last

If you rely on your jug, upgrading the cap is one of the easiest ways to improve the strength and reliability of your entire setup.