One of the best all aluminum radiators on the market. Utilizing a 37mm thick core, the cooling capacity over the stock Miata is greatly increased. The PWR radiator bolts directly in place of your stock unit utilizing your stock fans. Strongly recommended when using forced induction.

Consider the PWR radiator over the Koyo for the higher quality finish on the top tanks.

90-97 PWR Aluminum Radiator
Code: TDR-PWR-M1
Price: $439 .00
Delivery: Usually ships within 1-2 days*

99-05 PWR Aluminum Radiator
Code: TDR-PWR-M2
Price: $439 .00
Delivery: Usually ships within 1-2 days*

Koyo 37 mm (1.45") All Aluminum Radiator Koyo Racing Aluminum Radiators are one of the Best Values on the market and we have a great price on them. When you add more power to your engine and especially in warmer weather climate adding additional cooling should be on your list of upgrades. Koyo uses aluminum fins and aluminum end tanks that are highly polished. Cooling capacity is increased by over 50% compared to stock. Koyo Racing aluminum radiators are recommended for the budget racer.

Please Note: The Koyo radiators on the 90-97 models are 3/4" taller than the stock radiator causing clearance issues with the intake pipe. There are no clearance issues with the stock radiator and PWR radiator.

• Compare the diferences in radiators

90-97 Koyo 37 mm (1.45") All Aluminum Radiator
Code: TDR-KOY-M1
Price: $369.00
Delivery: Usually ships within 1 week*

99-05 Koyo 37 mm (1.45") All Aluminum Radiator
Code: TDR-KOY-M2
Price: $369.00
Delivery: Usually ships within 1 week*

160° Thermostat

160 degree thermostat for improved cooling in the summer. Recommended for forced induction Miatas. Includes gasket.

Radiator Cowl Cover

Increase your cooling efficiency and dress up your Miata. The TDR radiator cowl covers the area between the bumper and the radiator forces incoming air through your radiator instead of letting it escape through the top. All aluminum construction with a black crinkle powder-coated finish and accented with an engraved Track Dog Racing badge. Installation hardware and instruction are included. For 1990 -1997 Miatas only. Requires moving the air bag sensor wiring on earlier models.