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Flowtech Headers are the perfect combination of quality and value. These shorty, emission compatible headers fit the popular 02-13 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, 2WD/4WD.
Features:
Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
Heavy duty 16-gauge tubing for increased strength and durability
Smooth transition, 1-5/8" diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
OE style 2-1/2" ball and socket collector connects to factory exhaust head pipe with no cutting or welding
TIG-welded, machined 3/8" header flange for a leak-free seal and maximum strength
Premium aluminum header gaskets included
Coated in a satin silver metallic ceramic thermal barrier coating for an aggressive look and reduced underhood temperatures
Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner
C.A.R.B. EO# D-115-20
02-13 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, Tube Size 1-5/8" O.D., Ceramic Coated, C.A.R.B. EO# D-115-20
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Manufacturer
Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.
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