The aFe Apollo GT Series 4-inch cat-back exhaust system is designed for durability and performance, featuring mandrel-bent 409 stainless steel tubing for maximum strength. This system delivers a deep, aggressive exhaust note thanks to its high-flow stainless steel muffler, enhancing your truck's sound profile without compromising reliability. The 5-inch diameter polished stainless steel intercooled exhaust tip adds a striking visual appeal and a refined finish, riveted with the distinctive aFe POWER logo for a unique style. This exhaust system is engineered for a direct bolt-on installation, utilizing factory-style hangers that eliminate the need for cutting or modifications, simplifying the upgrade process for your Silverado or Sierra 1500.
Constructed with a heavy-duty interlock flex pipe featuring an internal liner, this system provides added strength and durability to withstand the rigors of daily driving and performance use. The design is developed using state-of-the-art computer-aided design technology to ensure a precise, high-tolerance factory fitment, ensuring seamless integration with your vehicle's existing exhaust components. Every weld is completed using 100% MIG welding, which guarantees race-proven strength and long-lasting durability for demanding conditions.
This exhaust system fits a variety of Silverado and Sierra 1500 models with short and long beds, including crew cab and extended cab configurations, with wheelbases ranging from 143.5 inches to 153 inches. It is important to note that this product does not require a CARB EO# and is compliant for use in most regions. Manufactured in California, aFe exhaust systems are known for their quality, performance, and reliability, making them a preferred choice for truck enthusiasts seeking to upgrade their vehicle’s exhaust flow and sound.
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