Straight answers.
Questions people actually ask, answered by counting our own catalog rather than guessing. Where nobody publishes a number, that is what it says.
F-150
Does anyone publish a horsepower number for an F-150 cat-back exhaust?122 partsDoes anyone publish a horsepower number for an F-150 intake?34 partsDoes anyone publish a horsepower number for an F-150 tune?33 partsDoes anyone publish a horsepower number for F-150 upgraded turbos?27 partsWhat does an F-150 cat-back exhaust cost?122 partsWhat do F-150 suspension parts cost?54 partsWhat do F-150 fuel-system parts cost?44 partsWhat does an F-150 intake cost?34 partsHow hard is it to install an F-150 cat-back exhaust, and how long does it take?122 partsHow hard is it to install F-150 suspension parts, and how long does it take?54 partsHow hard is it to install F-150 upgraded turbos, and how long does it take?27 partsHow hard is it to install an F-150 tune, and how long does it take?33 partsDoes anyone publish a horsepower number for an F-150 supercharger?13 parts
Silverado 1500
Does anyone publish a horsepower number for a Silverado 1500 cat-back exhaust?46 partsDoes anyone publish a horsepower number for a Silverado 1500 intake?29 partsDoes anyone publish a horsepower number for a Silverado 1500 tune?12 partsWhat does a Silverado 1500 cat-back exhaust cost?46 partsWhat do Silverado 1500 suspension parts cost?97 partsWhat do Silverado 1500 fuel-system parts cost?6 partsWhat does a Silverado 1500 intake cost?29 partsHow hard is it to install a Silverado 1500 cat-back exhaust, and how long does it take?46 partsHow hard is it to install Silverado 1500 suspension parts, and how long does it take?97 partsHow hard is it to install a Silverado 1500 tune, and how long does it take?12 partsWhat does a Silverado 1500 supercharger cost?14 parts
Ram 1500
Does anyone publish a horsepower number for a Ram 1500 cat-back exhaust?39 partsDoes anyone publish a horsepower number for a Ram 1500 intake?28 partsWhat does a Ram 1500 cat-back exhaust cost?39 partsWhat do Ram 1500 suspension parts cost?101 partsWhat does a Ram 1500 intake cost?28 partsHow hard is it to install a Ram 1500 cat-back exhaust, and how long does it take?39 partsHow hard is it to install Ram 1500 suspension parts, and how long does it take?101 parts
Sierra 1500
Every figure is read from the catalog when the page loads. Gains carry the label of where they came from; prices are list prices at named retailers and can lag.