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Give your diesel truck the right kind of aggressive look using this AR-15 exhaust tip from Sinister Diesel! The AR-15 has been trusted by the US military and police in all kinds of environments, making it a favorite of firearms enthusiasts. Now you can show your support for this legendary gun while also making your truck stand out from the crowd., Each tip features a 4-inch inlet and a 6-inch outlet and will work with most diesel truck exhaust systems. The stainless steel comes powder coated for improved durability, plus a dual wall for shedding heat efficiently. Install the Sinister Diesel AR-15 exhaust tip on your truck with basic hand tools in a matter of minutes., U.S. Patent Pending, Features and Benefits:Construction - Stainless Steel, Product Design - CNC precision machined rails and ring
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Exhaust Systems
Find the right performance exhaust system for your car, truck, or SUV with our curated selection of stainless-steel upgrades engineered for power, sound, and reliability. Browse proven layouts like cat-back, axle-back, and turbo-back systems, dial in flow with headers & manifolds and downpipes, or tailor your tone with mufflers & resonators and polished exhaust tips. We also stock emissions-minded solutions including direct-fit catalytic converters and universal catalytic converters. Shop top brands such as Akrapovič, AWE Tuning, Borla, Invidia, GReddy, Perrin, Banks Power, and Gibson. Every option is selected for quality construction (think mandrel-bent tubing and precise welds) and bolt-on fitment, and our Year/Make/Model search makes it easy to match parts to your build—upgrade throttle response, unlock a deeper, refined exhaust note, and enhance your vehicle’s style with components that deliver performance you can feel. View Our Exhaust Systems Products...
Sinister Diesel
At Sinister Diesel, we design and manufacture top-tier parts engineered for durability and precision. Our products—including coolant filtration kits, oil filtration kits, fuel filtration kits, intercooler pipes, headers, up-pipes, cold air intakes, and more—are built to enhance the power, efficiency, and longevity of your diesel engine. Whether you’re driving a Powerstroke, Cummins, or Duramax, our USA-made parts are crafted to meet the highest performance standards. Trusted by Diesel Enthusiasts Nationwide We’re honored to have earned thousands of 5-star Google reviews from loyal customers who trust Sinister Diesel for their trucks. Our outstanding reputation reflects our unwavering commitment to quality and customer satisfaction. Every product we create undergoes rigorous testing to ensure it meets the demands of both everyday drivers and performance enthusiasts. Customer Service You Can Count On At Sinister Diesel, we believe our customers deserve the best—not just in the... View Our Sinister Diesel Products...