Seller notes

Application: compatible with 2014-2018 Chevrolet Silverado 1500 with 5.3L V8 2014-2018 GMC Sierra / Sierra 1500 with 5.3L V8 GM Small Block Gen III/IV (LS Based) Engine Features: -Mitered merge collectors to maximize exhaust velocity and scavenging -Excellent quality and durability to improve vehicle performance -Shorty design for power gain from idle to mid-range RPM -Fully mandrel bent tubes made of high quality 16-gauge 409 Stainless Steel -Head flanges laser-cut from high quality 3/8-inch th...

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