Radiator Caps & Filler Necks
Ace Race Parts offers 6061 aluminum radiator filler neck replacements in two common sizes, Small and Large, along with a Koyo and Mishimoto brand high-pressure radiator caps. Each radiator filler neck is precision CNC machined from billet 6061 aluminum and features a two piece threaded design. Available in small and... Read More
Ace Race Parts offers 6061 aluminum radiator filler neck replacements in two common sizes, Small and Large, along with a Koyo and Mishimoto brand high-pressure radiator caps. Each radiator filler neck is precision CNC machined from billet 6061 aluminum and features a two piece threaded design. Available in small and large sizes, Ace Race Parts' radiator filler neck replacements are machined to accommodate both import and domestic sized radiators, as well as custom radiator setups. Read Less
Mishimoto High Pressure Radiator Cap 1.3 Bar - Small (MMRC-13-SM)
SKU MMRC-13-SM
Original price
$ 0.00
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Original price
$ 0.00
Original price
$ 0.00
$ 24.95
$ 24.95
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$ 24.95
Current price
$ 24.95
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Only 4 left!
Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becom...
View full detailsMishimoto High Pressure Radiator Cap 2.0 Bar - Small (MMRC-20-SM)
SKU MMRC-20-SM
Original price
$ 24.95
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Original price
$ 24.95
Original price
$ 24.95
$ 24.95
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$ 24.95
Current price
$ 24.95
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Only 4 left!
Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becom...
View full detailsMishimoto High Pressure Radiator Cap 1.3 Bar - Large (MMRC-13L)
SKU MMRC-13L
Original price
$ 24.95
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Original price
$ 24.95
Original price
$ 24.95
$ 24.95
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$ 24.95
Current price
$ 24.95
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Only 8 left!
Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becom...
View full detailsKoyo 1.3 Bar High Pressure Radiator Cap - Red (SK-C13)
SKU SK-C13
Original price
$ 49.20
Original price
$ 49.20
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Original price
$ 49.20
Original price
$ 49.20
Current price
$ 39.20
$ 39.20
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$ 39.20
Current price
$ 39.20
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Only 2 left!
Can you handle the pressure? The Koyorad hyper Radiator Cap is for intelligent tuners who demand to extract every ounce of cooling efficiency from ...
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