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Hooker BlackheartPart 70301411-rhkr✓ Fits 21 vehiclesMade in CN
Product Details
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Vehicle Fitment & Compatibility
21 applicationsCompatible Engines
5.3L V8 325ci
Application Notes
Classic Body only for 2019
View all 21 vehicle applications
Years
Make / Model
Submodel
Engine
2014–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2014–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2015–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2015–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2016–2018
Chevrolet Silverado 1500
5.3L V8 325ci
2019
Chevrolet Silverado 1500 LD
5.3L V8 325ci
2019
Chevrolet Silverado 1500 LD
5.3L V8 325ci
2019
Chevrolet Silverado 1500 LD
5.3L V8 325ci
2014–2015
GMC Sierra
5.3L V8 325ci
2014
GMC Sierra
5.3L V8 325ci
2014
GMC Sierra
5.3L V8 325ci
2017–2018
GMC Sierra
5.3L V8 325ci
2017
GMC Sierra
5.3L V8 325ci
2014–2018
GMC Sierra 1500
5.3L V8 325ci
2014–2018
GMC Sierra 1500
5.3L V8 325ci
2014–2018
GMC Sierra 1500
5.3L V8 325ci
2014–2018
GMC Sierra 1500
5.3L V8 325ci
2019
GMC Sierra 1500 Limited
5.3L V8 325ci
2019
GMC Sierra 1500 Limited
5.3L V8 325ci
No applications match your search.
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Key Features
Fits 2wd and 4wd models.
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" 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.
2014-2019* Silverado/Sierra (*classic body) 5.3L V8 Stainless Steel Shorty Headers. CARB EO D-115-20 Compliant for 2014-2016 Models
- 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% 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
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About this product
2014-2019* Silverado/Sierra (*classic body) 5.3L V8 Stainless Steel Shorty Headers. CARB EO D-115-20 Compliant for 2014-2016 Models
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Product Specifications
Automotive Item Grade
Performance
Bolt Size
M8 x 1.25 x 25mm
Brand
Hooker BlackHeart
C.a.r.b Eo #
D-115-20
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
CARB (California) Compliant
Yes
Category
Exhaust
Emission Code
7
Exhaust Series
Hooker BlackHeart
Grade Type
Performance
Header Finish
Natural
Header Style
Shorty
Material
409 Stainless Steel
Part Type
Exhaust Header
Primary Tubing Diameter
1-7/8
Product Type
Headers
Prop 65 Yes/No
Yes
Sub Category
Exhaust Manifolds
Tube Material
409 Stainless Steel
Warning
California Proposition 65
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Warranty & Compliance
Warranty
Manufacturer's Limited Lifetime Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
7
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
21.6 × 12.9 × 10.2 in
Shipping Dimensions
21.6 × 12.9 × 10.2 in
Weight
8203 g (8.2 kg)