The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combine with a large 1/2 Inch thick head flange and 14-gauge 409 stainless steel tubing, you have a header that is strong and powerful.

Twisted Steel headers are 100-percent bolt-on with no modifications necessary and are proudly engineered and built in Corona, Ca.

Features and Benefits:

• No Cutting Or Drilling Required
• Formed Collectors
• Heavy Duty Flanges

Details:

• Application: Automotive
• Emission Code: 1
• Engine Make/Size: Chevy 5.3L
• Fuel Type: Gas
• Horse Power Increase: 21
• Liter: 6.0 Liter
• Material: 409 Stainless Steel
• Port Shape: Round
• Series: Twisted Steel
• Torque Increase: 26 ft-lbs
• Tube Diameter: 1.625 Inch
• Tube Direction: Down Swept
• Warranty: 2 Year

Applications:

• GM Silverado/Sierra 1500 02-13 V8 (GMT800/900)