Yella Terra - GM LS1 Pro-St R/A Kit 1.7 Ratio - Adjustable

The Yella Terra GM LS1 Pro-St R/A Kit is engineered for performance enthusiasts seeking enhanced precision and reliability in their GM LS-Series engine. With a 1.7 in ratio and roller tip, this aluminum Pro-Street rocker arm kit offers superior strength and adjustability, making it a top choice for those pushing their engines to the limit. Ideal for both street and strip applications, the kit is a must-have in the camshafts and valvetrain category, providing optimal performance for your vehicle.