Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these stainless steel shorty headers for 2014-2019 Chevy Silverado/GMC Sierra (classic body) trucks.

These headers feature 1-7/8 Inch primary tubes and are engineered to offer both premium fitment and maximum performance from your 5.3L engine and fit most GM muscle cars for those doing engine swaps.

50 State Smog Legal, C.A.R.B. EO# D-115-20 for 2014 to 2016 models

Max dyno gains of +10 HP & +11 LB.FT. torque

• 1-7/8 lightweight, 16-gauge, stainless steel construction maximizing strength and durability
• 3/8 thick, CNC header flanges are used for strength and maximum sealing surface
• Utilizes true mitered merge collectors to maximize exhaust velocity and scavenging, resulting in a broad torque curve
• Retains factory O2 sensors and catalytic converters
• 100 Percent hand welded construction
• Quality welds for strength, longevity and good looks
• Tube geometry designed for maximum clearance and hassle-free installation
• Manufacturer's limited lifetime warranty

Details:

• Bolt size: M8 x 1.25 x 25mm
• C.A.R.B Eo: D-115-20
• CARB (California) Compliant: Yes
• Emission Code: 7
• Engine: GM Small Block Gen III/IV (LS Based)
• Exhaust Series: Hooker BlackHeart
• Header Finish: Natural
• Header Style: Shorty
• Material: 409 Stainless Steel
• Primary Tube Dia.: 1-7/8 inch
• Product Type: Headers
• Tube Material: 409 Stainless Steel
• Warning: California Proposition 65