- Cooling, AC & Heating
- Thermostats
- Improved Racing Thermostat Rebuild Kits
Completely Rebuild Your Thermostat
Improved Racing thermostat rebuild kits equip you to modify the temperature rating or repair their FSC, FSM, and FSX-Series inline thermostats.
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Improved Racing FSC-145 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 145-degrees F
Improved Racing FSC-145
Improved Racing FSC-145 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 145-degrees F
$159.00
Ships Monday
Lowest Price Guarantee
Improved Racing FSC-165 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 165-degrees F
Improved Racing FSC-165
Improved Racing FSC-165 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 165-degrees F
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
Improved Racing FSC-185 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 185-degrees F
Improved Racing FSC-185
Improved Racing FSC-185 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 185-degrees F
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
Improved Racing FSC-205 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 205-degrees F
Improved Racing FSC-205
Improved Racing FSC-205 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 205-degrees F
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
Improved Racing FSC-215 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 215-degrees F
Improved Racing FSC-215
Improved Racing FSC-215 Compact High-Flow Engine & Transmission Oil Cooler Thermostat, 215-degrees F
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
$159.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
Lowest Price Guarantee
Improved Racing FSM-145
Improved Racing FSM-145 High-Flow Inline Oil Cooler Thermostat, 145-degrees F
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Improved Racing FSM-165
Improved Racing FSM-165 High-Flow Inline Oil Cooler Thermostat, 165-degrees F
$199.00
Ships Monday
FREE Shipping
Lowest Price Guarantee
Improved Racing FSM-185
Improved Racing FSM-185 High-Flow Engine Oil Cooler Thermostat, 185-degrees F
$199.00
Ships Monday
FREE Shipping
Lowest Price Guarantee
Improved Racing FSM-205
Improved Racing FSM-205 High-Flow Engine Oil Cooler Thermostat, 205-degrees F
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Improved Racing FSM-215
Improved Racing FSM-215 High-Flow Engine Oil Cooler Thermostat, 215-degrees F
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$199.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Improved Racing FSX-185
Improved Racing FSX-185 Flow-Series Extreme -16AN Engine Oil Cooler Thermostat, 185-degrees F
$399.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$399.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Improved Racing FSX-205
Improved Racing FSX-205 Flow-Series Extreme -16AN Engine Oil Cooler Thermostat, 205-degrees F
$399.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$399.00
Estimated to ship direct from manufacturer on 04/30/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee