Megan Racing 2-Row Aluminum Radiator for Mazda Miata MX-5 99-05 MT NB New MR-RT-MMX59918

Upgrade your NB Miata’s cooling game with this genuine Megan Racing high-performance full aluminum radiator! Perfect for your 1999-2005 Mazda MX-5 NB chassis (manual transmission models), whether you're daily driving, hitting the track, or building a JDM beast with a BP engine swap.

Key Features:

Full Aluminum Construction – Tanks + core for maximum heat dissipation and serious weight savings over the stock plastic/metal unit.

High Capacity Dual-Core Design – Delivers significantly better cooling performance, ideal for spirited street driving, autocross, track days, or boosted setups.

Direct Bolt-On Fitment – Designed for Mazda Miata MX-5 NB 99-05 MT models (minor tab adjustment may be needed on 2001-2005 NB2 for perfect clearance).

Includes 1.1 BAR radiator cap for higher pressure and better boiling point protection.

Durable Powder-Coated Finish – Looks aggressive in the engine bay and resists corrosion.

Vehicle Fitment:

Mazda Miata MX-5 NB (1999, 2000, 2001, 2002, 2003, 2004, 2005)

Manual Transmission Only (MT)

BP 1.6L / 1.8L Engines (NA/NB chassis compatible in swaps)

Whether you're keeping it stock, building a drift-ready NB, or running hard on canyon runs in Los Angeles, this Megan Racing radiator keeps your temps in check and gives your engine bay that clean JDM tuner look.

Why Choose Megan Racing:

Lightweight, reliable, and proven in the Miata community for both street and track abuse. Drop-in performance upgrade that looks as good as it performs.

Condition: Brand New

Shipping: Fast shipping from JDM Carboy Exciting Car Shop – Your go-to for quality JDM & Miata performance parts!

Pro Tip: Pair this with a high-flow thermostat, silicone hoses, and an oil cooler for the ultimate NB cooling setup.