aFe Power - 48-34134
Headers - 1.75 in Primary - 3 in Collector - Stainless - Natural - GM Fullsize Truck 2019 - Pair
Twisted Steel 1-3/4 IN 304 Stainless Steel Short Tube Header GM Silverado/Sierra 1500 19-23 V8-5.3L/6.2L
Optimized Header Tube Lengths: Optimized tube length pulse control technology delivers improved flow and performance.
- 1-3/4" Mandrel-Bent 304 Stainless Steel Tubing for Unrestricted Flow
- Optimized Tube Length Pulse Control Technology Delivers Improved Flow and Performance
- 4-to-1 Mitered Merge Collectors Decrease Turbulence and Increase Exhaust Velocity
- 100% Hand MIG Welded for Strength and Durability