Mazda Miata Lightweight Billet Aluminum Pulleys for water pump and alternator

Boost your engine’s performance and style with our Mazda Miata water pump pulley and Miata alternator pulley. These high-quality, CNC-machined billet aluminum pulleys reduce engine rotating mass while giving your engine bay a sleek, modern look.

✨ Why Choose Our Billet Aluminum Pulleys?

✔️ Enhanced Engine Bay Aesthetics – Sleek blue anodized finish with laser-engraved markings for a premium look.
✔️ Lightweight Design – Reduces rotating mass for improved engine response and efficiency.
✔️ High-Quality Materials – Made from durable 6061 aluminum through precise CNC machining.
✔️ Direct Replacement – Perfectly replaces old, heavy steel pulleys.

🔧 Fitment Details:

• Compatible with 1.8L Mazda MX-5 Miata models (1994–2005).
• Fits 1.6L Miata models when used with a 1.8L crank pulley and belt.
• Alternator Pulley Fitment:
  • NA models require the NA alternator pulley.
  • NB models need the NB alternator pulley.
  • If your NA has an NB engine, it likely still uses the NA alternator.

⚖️ Weight Comparison – OEM vs. R Theory Pulleys:

• OEM Water Pump Pulley: 15 oz (425 g)
• R Theory Water Pump Pulley: 9.20 oz (260 g)
• OEM Alternator Pulley: 5.35 oz (151 g)
• R Theory Alternator Pulley: 2.30 oz (65 g)

📦 What’s Included in the Kit?

• 1x Mazda Miata Water Pump Pulley
• 1x Miata Alternator Pulley
• 3x Stainless Steel Water Pump Bolts

📬 Shipping Information:

✅ FREE Shipping within the USA & Canada.
🌍 International shipping available—contact us for rates.

🚀 Upgrade Today for Better Performance!

Replace your old, heavy pulleys with our lightweight Mazda Miata water pump pulley and Miata alternator pulley for improved performance and a stylish engine bay.

📌 You Might Also Like:

• Performance Engine Upgrades
• Lightweight Crankshaft Pulleys
• Miata Racing Accessories

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