Mazda Cosmo Series 6 12.7mm Stud Kit – Performance & Sealing Upgrade

Upgrade Your Mazda Cosmo Series 6 13B-REW Engine with Our 12.7mm Stud Kit

Enhance the integrity of your Mazda Cosmo Series 6 13B-REW engine with our high-strength 12.7mm stud kit. Engineered for those building serious rotary engine power, this kit is designed to provide increased sealing pressure, improved engine strength, and overall reliability for high-performance builds.

💪 Why Upgrade to Our 12.7mm Stud Kit?

• Durable 12.7mm studs designed to handle high-performance and boosted applications
• Replaces factory studs with stronger, more reliable options for increased sealing pressure
• Essential upgrade for Cosmo Series 6 13B-REW owners looking to maximize engine performance
• Precision-machined for exact fitment and maximum strength

🔧 Fitment:

• Mazda Cosmo Series 6 – 13B-REW rotary engine
• Perfect for local and international builds, from street to high-performance racing applications

📦 Installation Notes:

• Direct drop-in kit – replaces factory studs without modification
• Ideal for high-performance, racing, and street builds
• Professional installation recommended for optimal results

🇦🇺 Proudly Manufactured in Australia

Our stud kits are precision-machined in South Australia by Milton Engine Developments, renowned for their high-performance products trusted by engine builders globally.

⏱️ Time-Sensitive Build? Contact us before ordering to confirm lead times.
📩 Custom Requests? Don't see what you need? We can custom-make parts to order — just get in touch!