Vibrant Swivel Hose End Fitting, 150 Degree; Size: -4AN - 21504 10.0" 42% increase in coolant surface

42% increase in coolant surface area (tubes)

Whether upgrading for additional fuel delivery needs

The COBB Stage 1 Power Package for the BMW N55 offers customers COBB's ultimate tuning solution

If you've been in the Subaru game for long

Computer fluid dynamic analysis during the R&D process led to air diverting fins in the end tanks to help utilize the entirety of the larger core

Vibrant Swivel Hose End Fitting, 150 Degree; Size: -4AN - 21504 10.0" 42% increase in coolant surfaceVibrant Performance Swivel Style Hose End Fittings deliver the type of quality, reliability, smooth flow and ease of assembly that industry professionals demand. Made from 6061 Aluminum Alloy, these lightweight fittings are suitable for use in oil, fuel, coolant and vacuum applications and feature double PTFE O Ring seals for leak free service when installed properly. Our signature Double Anodized and Polished finish delivers remarkable color