Holley 135-2 Secondary Diaphragm Rubber and Steel Vacuum Secondary

The Holley 135-2 secondary diaphragm is designed for use in vacuum secondary carburetors, providing reliable response and consistent performance. Constructed from durable rubber and steel materials, this diaphragm ensures longevity and optimal operation under various engine conditions. It is an essential component for maintaining proper airflow control in Holley carburetors, contributing to smooth acceleration and improved fuel efficiency. Easy to install, this diaphragm is suitable for a range of applications requiring precise secondary throttle operation. Its robust design withstands engine vibrations and heat, ensuring lasting performance over time.

Features:

• Constructed from rubber and steel for durability

• Designed for vacuum secondary carburetors

• Ensures smooth secondary throttle operation

• Easy to install and replace

• Suitable for various Holley carburetor models