Holley 37-1542 Vacuum Secondary Kit for High-Performance Carburetors

For Use With Holley 4160 Model Carburetor R1848-1/ 1849/ 1851-2/ 1850-3/ 1850-4/ 1850-5/ 3310-2/ 3310-3/ 3310-4/ 3310-5/ 3310-6/ 3367/ 3371/ 3810/ 3811/ 4235/ 4236/ 4452-1/ 4548/ 6270-1/ 6291/ 6299-1/ 6520/ 6619-1/ 6909/ 6919/ 6946-1/ 6947/ 6979/ 6979-1/

The Holley 37-1542 Vacuum Secondary Kit is designed to enhance the performance and efficiency of your vehicle's carburetor system. This kit is ideal for enthusiasts seeking reliable secondary operation in their high-performance setups, ensuring smooth throttle response and improved fuel management. Crafted with precision and durable materials, the Holley 37-1542 kit ensures consistent performance under demanding conditions. Easy to install, it integrates seamlessly with existing carburetor components, making it a popular choice among automotive professionals and hobbyists alike. Whether you're upgrading your classic muscle car or tuning a modern performance vehicle, this kit provides the reliable secondary vacuum operation needed for optimal engine performance.

Features:

• Designed specifically for high-performance carburetors to improve throttle response.

• Constructed with durable materials for long-lasting reliability.

• Easy installation with compatible fitment for Holley carburetors.

• Optimizes vacuum secondary operation for enhanced fuel efficiency.

• Suitable for both street and racing applications to improve overall engine performance.