Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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Features, Description, Reviews, Q&A, Specs & Installation
Brand | Flowtech |
Headers Type | Shorty Headers |
Header Primary Size | 1.50-1.75 Inch |
Header Collector Size | 2.50 Inch |
Header Finish | Painted |
Unleashes the Truck’s Powerful Personality. Hit the streets and trails with a more powerful GMC Sierra 1500 with the help of these Flowtech 1-5/8-Inch Shorty Headers, Black Painted. Their free-flowing, less-restrictive design enables your vehicle to expel exhaust gasses at an enhanced rate. This way, you won’t have any problems reaching higher horsepower and torque numbers.
Attention-Grabbing Exhaust Sound. No matter where your drives take you, you can bet that people will stop and look at your vehicle in complete awe. Flowtech made sure that the headers generate a distinctively powerful exhaust sound to complement your truck’s high-performance appeal.
Designed to Fit Existing Cats. You won’t have to modify or buy new catalytic converters to enjoy the gains these shorty headers provide. They’re made to work in conjunction with your vehicle’s current setup, making them convenient upgrades.
High-Quality Headers. You can rest assured that these shorty headers can handle the abuse of your high-performance drives. This is because they’re constructed from 16-gauge mild steel and come covered with heat-resistant black paint. This way, they won’t break, warp, or decrease in performance even when you’re out hitting the toughest off-road trails.
No Tuning Needed. Tuning isn’t required after installing this upgrade. However, Flowtech recommends test driving your truck to check for any new noises. You also need to re-tighten the bolts after you’ve driven with the new headers for several days.
CARB Compliant Upgrades. These headers are legal for sale and use in states that adopt the CARB emission standards. Its CARB EO number is D-115-20.
Application. These Flowtech 1-5/8-Inch Shorty Headers, Black Painted, fit all 2002-2013 4.8L and 5.3L GMC Sierra 1500 models.
Fitment:
Flowtech 91843FLT
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
What's in the Box