Ensure precise fuel control with Holley's .150 steel adjustable needle and seats, designed for reliable carburettor performance. Each pack includes two components measuring 12.7 cm in length, engineered to fit critical fuel system applications. Optimize your engine's efficiency and read on for detailed specifications.

Ensure precise fuel flow control with the Holley Adjustable Needle & Seat Gasket Hardware Kit. Designed with compact dimensions of 12.70 cm by 8.80 cm, it fits seamlessly into your carburetor system, enhancing fuel efficiency and engine performance. Discover how this lightweight 0.05 kg kit can optimize your fuel system.

Ensure precise fuel flow control with Holley's .120 Viton adjustable needle and seats, designed to fit compactly at 12.7 cm in length. This pack of two optimizes carburettor performance, enhancing engine efficiency and reliability. Discover how this key component stabilizes your fuel system for consistent power delivery.

Ensure precise fuel flow control with the Holley .110 Viton Needle & Seat, engineered for durability and reliable sealing. Measuring 12.7 cm in length, this non-adjustable unit fits carburettors requiring exact fuel metering. Discover how it optimizes your fuel system performance.