Improved Racing Oil Cooler Thermostats

5.0 out of 5 stars 3 Customer Reviews

Improved Racing oil cooler thermostats fit your cooling system with a compact, patent-pending design and function that are crucial to engine performance. These Flow

Improved Racing oil cooler thermostats fit your cooling system with a compact, patent-pending design and function that are crucial to engine performance. These Flow Series Motorsport (FSM) oil thermostats ensure a low-pressure drop by placing the bypass valve mechanism completely out of the primary oil flow, while performing the critical function of bypassing the oil cooler until the oil has reached its minimum operating temperature. This removes the danger of over-cooling the oil and delaying engine warm-up, resulting in horsepower loss, excessive engine wear, and reduced gas mileage. These high-flow thermostats are

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Improved Racing Oil Cooler Thermostats FSM-165

Improved Racing Oil Cooler Thermostats FSM-165

Remote Oil Thermostats, Female Thread, Dual -10 AN, O-ring, Aluminum, Black Anodized, Each

Part Number: IRP-FSM-165

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Improved Racing Oil Cooler Thermostats FSC-165

Flow Series Compact remote inline oil thermostat for transmissions, differentials, and small engines, 165F

Part Number: IRP-FSC-165

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Improved Racing Oil Cooler Thermostats for 2015-2019 CORVETTE - EGM-132-T4

Remote Oil Thermostat, 180 Degree F, -8 AN O-Ring Ports, Includes Plug, Gasket, Screws, Billet Aluminum, Black Anodized, Chevy, C7 Corvette, Each

Part Number: IRP-EGM-132-T4

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Improved Racing Oil Cooler Thermostats FSM-205

Remote Oil Thermostats, Female Thread, Dual -10 AN, O-ring, Aluminum, Black Anodized, Each

Part Number: IRP-FSM-205

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Improved Racing Oil Cooler Thermostats FSM-215

Remote Oil Thermostats, Female Thread, Dual -10 AN, O-ring, Aluminum, Black Anodized, Each

Part Number: IRP-FSM-215

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Improved Racing Oil Cooler Thermostats FSM-145

Flow Series Motorsport remote inline transmission and differential oil thermostat, 145F

Part Number: IRP-FSM-145

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Improved Racing Oil Cooler Thermostats for 2015-2019 CORVETTE - EGM-132-T6

Remote Oil Thermostat, 200 Degree F, -8 AN O-Ring Ports, Includes Plug, Gasket, Screws, Billet Aluminum, Black Anodized, Chevy, C7 Corvette, Each

Part Number: IRP-EGM-132-T6

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Improved Racing Oil Cooler Thermostats for 2015-2019 CORVETTE - EGM-132-T7

Remote Oil Thermostat, 212 Degree F, -8 AN O-Ring Ports, Includes Plug, Gasket, Screws, Billet Aluminum, Black Anodized, Chevy, C7 Corvette, Each

Part Number: IRP-EGM-132-T7

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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