Tag Archives | silverado

Hooker-Blackheart-Short-Headers-for-Sierra-Silverado-70301411-RHKR_01

Hooker Blackheart Shorty Headers for ’14-’16 Chevy/GMC Silverado/Sierra V8 5.3L

The new PN 70301411-RHKR shorty headers from Hooker Blackheart feature 1-7/8” primary tubes and are engineered to offer premium fitment and coax maximum performance from your 2014–2016 Chevy Silverado / GMC Sierra with V8 5.3L engine. This product is 50-state smog legal (CARB EO# D-115-20) and produces max dyno gains of 9.45 horsepower and 10.67 ft.-lb. of […]

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