{"product_id":"afe-large-bore-hd-4-inch-409-stainless-steel-dpf-back-exhaust-system-with-polished-tips-for-gm-diesel-trucks-2020-2025","title":"aFe Large Bore-HD 4-inch 409 Stainless Steel DPF-Back Exhaust System with Polished Tips for GM Diesel Trucks 2020-2025","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your GM diesel truck with the aFe Large Bore-HD 4-inch DPF-back exhaust system, engineered for superior performance and durability. Crafted from high-quality 409 stainless steel, this exhaust features mandrel-bent tubing that ensures maximum strength and an unrestricted flow path. The dual 5-inch diameter polished stainless steel tips, riveted with the aFe POWER logo plate, add a sleek, aggressive look while enhancing exhaust sound and aesthetics. Installation is straightforward, utilizing factory-style hangers that fit directly into existing mount points, although some cutting may be required according to the included instruction sheet. The mitered merge collector design reduces turbulence and increases exhaust velocity, resulting in noticeable improvements in horsepower, torque, and throttle response for your truck. Designed with computer-aided precision, this system guarantees a high-tolerance, factory-like fitment, ensuring hassle-free installation and optimal performance. Fully MIG-welded for race-proven strength, this exhaust system is built to last under demanding conditions. Suitable for various configurations, including Double Cab and Crew Cab models with short or long beds, this system is specifically designed for 2020-2025 GM Silverado 2500 HD, 3500 HD, and GMC Sierra 2500 HD trucks with V8-6.6L diesel engines. Enhance your truck*s power and style with the aFe Large Bore-HD exhaust system, a perfect upgrade for serious diesel enthusiasts seeking durability, performance, and a commanding exhaust note.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from 4-inch mandrel-bent 409 stainless steel tubing for maximum durability and flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual 5-inch diameter polished stainless steel exhaust tips with riveted aFe POWER logo plate for a stylish finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMitered merge collector design reduces turbulence and boosts exhaust velocity for increased horsepower and torque\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFactory-style hangers allow for direct, hassle-free installation*some cutting may be required\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e100% MIG-welded for enhanced strength and durability in demanding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered with computer-aided design for precise, factory-like fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFits various 2020-2025 GM diesel trucks including Silverado and Sierra 2500 HD and 3500 HD models with V8-6.6L engines\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e2020 Chevrolet Silverado 2500 HD High Country\n\u003cbr\u003e2020 Chevrolet Silverado 2500 HD LT\n\u003cbr\u003e2020 Chevrolet Silverado 2500 HD LTZ\n\u003cbr\u003e2020 Chevrolet Silverado 2500 HD WT\n\u003cbr\u003e2020 Chevrolet Silverado 3500 HD High Country\n\u003cbr\u003e2020 Chevrolet Silverado 3500 HD LT\n\u003cbr\u003e2020 Chevrolet Silverado 3500 HD LTZ\n\u003cbr\u003e2020 Chevrolet Silverado 3500 HD WT\n\u003cbr\u003e2020 GMC Sierra 2500 HD AT4\n\u003cbr\u003e2020 GMC Sierra 2500 HD Base\n\u003cbr\u003e2020 GMC Sierra 2500 HD Denali\n\u003cbr\u003e2020 GMC Sierra 2500 HD SLE\n\u003cbr\u003e2020 GMC Sierra 2500 HD SLT\n\u003cbr\u003e2020 GMC Sierra 3500 HD AT4\n\u003cbr\u003e2020 GMC Sierra 3500 HD Base\n\u003cbr\u003e2020 GMC Sierra 3500 HD Denali\n\u003cbr\u003e2020 GMC Sierra 3500 HD SLE\n\u003cbr\u003e2020 GMC Sierra 3500 HD SLT\n\u003cbr\u003e2021 Chevrolet Silverado 2500 HD Custom\n\u003cbr\u003e2021 Chevrolet Silverado 2500 HD High Country\n\u003cbr\u003e2021 Chevrolet Silverado 2500 HD LT\n\u003cbr\u003e2021 Chevrolet Silverado 2500 HD LTZ\n\u003cbr\u003e2021 Chevrolet Silverado 2500 HD WT\n\u003cbr\u003e2021 Chevrolet Silverado 3500 HD High Country\n\u003cbr\u003e2021 Chevrolet Silverado 3500 HD LT\n\u003cbr\u003e2021 Chevrolet Silverado 3500 HD LTZ\n\u003cbr\u003e2021 Chevrolet Silverado 3500 HD WT\n\u003cbr\u003e2021 GMC Sierra 2500 HD AT4\n\u003cbr\u003e2021 GMC Sierra 2500 HD Base\n\u003cbr\u003e2021 GMC Sierra 2500 HD Denali\n\u003cbr\u003e2021 GMC Sierra 2500 HD SLE\n\u003cbr\u003e2021 GMC Sierra 2500 HD SLT\n\u003cbr\u003e2021 GMC 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