The Walkinshaw Performance Silverado 1500 Headers & Cats are engineered to improve exhaust flow and reduce restrictions, enabling drivers to maximize the performance of their Chevrolet Silverado 1500. These headers feature 1 ¾” primaries leading into 400-cell Euro 5 ceramic catalytic converters, designed to meet stringent emissions standards while enhancing exhaust efficiency.

Key Features:

• Optimized Exhaust Flow: 1 ¾” primaries designed for improved exhaust gas evacuation.​
• High-Quality Catalytic Converters: Equipped with 400-cell Euro 5 ceramic cats for reduced emissions and enhanced flow.​
• Enhanced Performance: Reduces exhaust restrictions, contributing to potential power gains.​
• Vehicle Compatibility: Specifically designed for Chevrolet Silverado 1500 models.

Disclaimer:

Please note that while we continue to offer our headers and catalytic converters, modifications to the exhaust and emission systems may result in the illumination of the check engine light and could potentially impact driveline warranty. We do not provide any guarantees regarding these effects. By purchasing our products, you acknowledge and accept these conditions.