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Features, Description, Q&A
Vacuum Secondary Spring Kit. The Edelbrock 12412 Vacuum Secondary Spring Kit includes 7 springs designed to optimize the performance of vacuum secondary carburetors. This kit allows users to fine-tune the response of their Holley vacuum secondary carburetors, enhancing throttle control and overall drivability. It is essential for ensuring smooth secondary throttle function and matching the vehicle’s performance requirements.
_x000D__x000D_Durable Steel Construction. Each spring is made from high-quality steel, providing strength and durability under demanding operating conditions. The finish is uncoated steel, engineered for reliable performance without compatibility issues related to oxygenated or E85 fuels.
_x000D__x000D_Installation. Installation is straightforward and generally does not require special tools or drilling. Suitable for individuals familiar with carburetor tune-up and adjustments.
_x000D__x000D_Warranty. This kit is backed by a 12-month warranty, ensuring quality and customer confidence in the product’s longevity.
_x000D__x000D_Application. Specifically designed to fit Holley 4150, 4150HP, and 4160 vacuum secondary carburetors as well as several Demon carburetor variants. Not compatible with E85 or oxygenated fuels, this kit is intended for precise secondary throttle tuning on approved models only.
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