Holley 6-521 Inlet Needle Titanium

With a .150 inch seat, this needle and seat assembly is about as big as you can get. What's really trick, though, is that the needle is made of titanium. This needle design is very responsive to changes in flow rates and has excellent sealing capabilities.

WARNING: Some Products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.