Radiator Caps

High Pressure Valved-Radiator Cap by Circuit Hero Circuit Hero high pressure radiator cap uses a 1.3 kgf/cm² spring to increase your coolant/antifreeze boiling point and protect your engine. An added bonus we've incorporated is the built-in button valve. To ensure there is no hot...

Description In order to get raise the effciency of the cooling system, a high pressure radiator cap is the most inexpensive to do it. J's Racing offer high pressure radiator cap at 1.3kg and cooling efficiency will be improved by 22 percent or higher.NOTE:Type...

Description In order to get raise the effciency of the cooling system, a high pressure radiator cap is the most inexpensive to do it. J's Racing offer high pressure radiator cap at 1.3kg and cooling efficiency will be improved by 22 percent or higher.NOTE:Type...

1.3 Bar Radiator Cap Black Type A for Subaru by Grimmspeed The factory 1. 1 Bar (16 PSI) cap performs fine for daily driving with a system full of anti-freeze, but for those who are looking to push their Subaru harder or run on...

2003-2015 Mitsubishi Lancer Evo 8/9/10 OEM Mitsubishi Radiator Cap Applications 2003-2006 Mitsubishi Lancer Evo 8 & 9 2008-2015 Mitsubishi Lancer Evo 10 What's in the box? OEM Mitsubishi Radiator Cap

2003-2015 Mitsubishi Lancer Evo 8/9/10 OEM Mitsubishi Radiator Cap Applications 2003-2006 Mitsubishi Lancer Evo 8 & 9 2008-2015 Mitsubishi Lancer Evo 10 What's in the box? OEM Mitsubishi Radiator Cap

Radiator Cap by HKS Setting the injection-valve opening pressure to 1.1kgf/cm2, and using silicone rubber as a packing part can improve sealing properties. This radiator cap can support the reliable cooling performance under severe driving conditions. The HKS Radiator Cap is a quick and...

Radiator Cap by Vibrant Performance Vibrant Performance Radiator Caps are specifically designed to fit our Radiator Filler Necks. These Radiator Caps are constructed from 6061 Aluminum and attractively finished in a satin black. Features Rad Cap OD: 3" Filler Neck Size: 1.6875" Cap Pressure:...

Radiator Cap by Vibrant Performance Vibrant Performance Radiator Caps are specifically designed to fit our Radiator Filler Necks. These Radiator Caps are constructed from 6061 Aluminum and attractively finished in a satin black. Features Rad Cap OD: 2.375" Filler Neck Size: 1.250" Cap Pressure:...

High-Pressure 1.3 Bar Radiator Cap - Type-B by PRL The PRL Motorsports 1.3 Bar High Performance Radiator Cap optimizes engine cooling system capabilities and improves the appearance of the engine bay. By increasing the cooling system pressure, the cap raises the boiling point of...

High-Performance 1.3 Bar Radiator Cap - Type-A by PRL The PRL Motorsports 1.3 Bar High-Performance Radiator Cap optimizes engine cooling system capabilities and improves the appearance of the engine bay. By increasing the cooling system pressure, the cap raises the boiling point of the...

NRG Radiator Cap High 1.38 Important Note: This item is not vehicle specific. It is compatible with a wide range of applications and is therefore displayed on our site regardless of your vehicle selection. Please review the specifications and verify compatibility prior to placing...

NRG Radiator Cap Cover Titanium Important Note: This item is not vehicle specific. It is compatible with a wide range of applications and is therefore displayed on our site regardless of your vehicle selection. Please review the specifications and verify compatibility prior to placing...

NRG Radiator Cap Cover Silver Important Note: This item is not vehicle specific. It is compatible with a wide range of applications and is therefore displayed on our site regardless of your vehicle selection. Please review the specifications and verify compatibility prior to placing...

NRG Radiator Cap Cover Purple Important Note: This item is not vehicle specific. It is compatible with a wide range of applications and is therefore displayed on our site regardless of your vehicle selection. Please review the specifications and verify compatibility prior to placing...

These high-pressure Moroso caps fit standard-size radiator filler necks and increase the boiling point to improve heat transfer. They have a solid brass spring retainer and a stainless steel spring that maintain an accurate pressure setting over time and will not rust. Maximum Pressure...

Mishimoto 1.3 Bar Rated Radiator Cap, Large (Domestic) This replacement radiator cap will offer more efficient cooling with its higher heat resistance. Rated at 1.3 Bar (19 lbs) pressure. Fits most domestic vehicles. Fits 31-32mm Fill Necks Important Note: This item is not vehicle...

BRZ/FR-S/86 Hyper Blue Radiator Cap by Koyo If you just purchased the Koyo Radiator, you can maximize the performance with the Koyo 1.3 Bar High Pressure Radiator Cap! These are finished in Hyper Blue, and reviewers of this radiator cap have been pleased with the...

Cusco High Pressure Radiator Cap: Raise the boiling point of your coolant for increased cooling efficiency and prevention of over heating with the Cusco High Pressure Radiator Cap. Utilizing a reinforced main pressure valve spring and silicon seals, the internal pressure of the radiator...

1.3 Bar Radiator Cap Black Type A for Subaru by Grimmspeed The factory 1. 1 Bar (16 PSI) cap performs fine for daily driving with a system full of anti-freeze, but for those who are looking to push their Subaru harder or run on...