BULL BOOST PERFORMANCE Performance Radiator Coolant Reroute Kit Mazda Miata

BULL BOOST PERFORMANCE Performance Radiator Coolant Reroute Kit Mazda Miata MX-5 NA NB 1.6L

Part Number: 720053571080

Improve coolant flow efficiency and thermal balance in your Mazda Miata with the BULL BOOST PERFORMANCE Coolant Reroute Kit. Engineered to correct factory coolant flow limitations, this system helps optimize engine temperature distribution for improved reliability during spirited driving, track use, or high-performance builds.

The kit restores proper coolant routing while maintaining full OEM sensor functionality, heater operation, and cold-start warm-up behavior. Designed as a complete bolt-on solution, it includes all necessary components for a full reroute conversion.

Features

• Corrects factory coolant flow routing limitations
• Improves cylinder head temperature balance
• Retains OEM ECU sensor functionality
• Maintains heater core operation and warm-up control
• Designed for street, track, and performance use
• Complete bolt-on installation kit

Fitment

Compatible with Mazda Miata MX-5:

• 1989–1997 Mazda Miata MX-5 NA (1.6L & 1.8L)
• 1999–2005 Mazda Miata MX-5 NB (1.8L)

Package Includes

• Reroute adapter
• Remote thermostat housing
• 195° thermostat
• Front outlet block-off plate
• Heater hose barb (5/8")
• 36” reinforced silicone coolant hose
• NPT port plugs
• Hose clamps, seals, and installation hardware

Notes

• Designed for performance cooling applications
• Professional installation recommended for best results
• Compatible with both street and track setups

All warranties, claims, and product-related issues must be handled directly through BULL BOOST PERFORMANCE.