GrimmSpeed Titanium 1.3 Bar Radiator Cap
DESCRIPTION
Upgrade your cooling system with the GrimmSpeed Titanium Radiator Cap, rated at 1.3 bar for improved thermal control and reliability. Building on the proven performance of GrimmSpeed’s standard 1.3 bar cap, this titanium version adds a refined aesthetic with a unique burnt ombre finish that shifts from blue to bronze depending on the light. Designed to be both functional and visually striking, it turns a small but critical engine bay component into a standout detail.
WHY?
The GrimmSpeed Titanium Radiator Cap isn’t just about looks—it’s engineered to perform under heat and pressure. The 1.3 bar pressure rating raises the boiling point of your coolant, helping maintain consistent system pressure and reducing the chance of overflow during aggressive driving or track use. A heavy-duty silicone gasket and reinforced spring assembly ensure reliable sealing through repeated heat cycles, making this cap a dependable upgrade for both street and performance-focused builds.
FEATURES:
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1.3 bar pressure rating (18.9 psi)
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Burnt ombre titanium finish with blue-to-bronze color variation
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Heavy-duty silicone gasket for consistent sealing
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Reinforced spring assembly for reliable pressure retention
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Functional cooling upgrade with premium engine bay aesthetics
COMPATIBILITY
Fits all Subaru radiators and/or expansion tanks using the standard small-type cap interface