aFe Power Twisted 304 Stainless Steel Headers2019-2021 Silverado & GMC Sierra 1500 V8 5.3L & 6.2L

Description

Description

Features:

• 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

Stainless Steel Construction:
Mandrel bent 1-3/4″ 304 stainless steel tubing improves exhaust flow for noticeable torque and horsepower gains.

Optimized Header Tube Lengths:
Optimized tube length pulse control technology delivers improved flow and performance.

Mitered Collectors:
4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased power and improved throttle response.

Heavy Duty Flanges:
Thick, one-piece flanges prevent warpage to ensure a leak-free seal over the life of the vehicle.

Factory Mounting Locations:
These headers retain yaFe stock catalytic converters and factory O2 sensor locations for a direct bolt-on installation that requires no cutting or modifications.

Emissions Disclaimer:
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

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Part Number: 48-34134

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