Beyea UMP Modified Tri-Y Headers - 1-3/4 to 1-7/8 in Primary - 3 in Collector - Black - Small Block Chevy (Pair) H77703FS and even battery acid

and even battery acid

2 in Extended Length

Easy-to-read 2-1/2" dial is encased in a metal housing

Distributor Rotor

Includes Allen Wrench For Adjustments

Beyea UMP Modified Tri-Y Headers - 1-3/4 to 1-7/8 in Primary - 3 in Collector - Black - Small Block Chevy (Pair) H77703FS and even battery acidProduct Description: Headers UMP Modified Tri Y 1. 75 to 1. 875 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy Pair With more than 15 years in the header fabrication business, Beyea Custom Headers knows how to customize your power curve to create a broader range of power. Each Beyea Custom Headers has been tried and tested. Beyea Custom Headers are used by many of the top Modified and Late Model race teams and engine builders across