Upgrade your Mack CH/CHN/CHU exhaust system with our universal elbows and piping. From elbow fittings and turbo pipes to y-pipes and straight pipes, we ve got everything you need to customize your exhaust for top performance and style. Choose from durable aluminized steel, stainless steel, or chrome-plated finishes to match your rig's look and needs. Highlights include: Multi-bend and tapered elbows for better flow and sleek aesthetics. Universal y-pipes and adapters to fit various configurations. Turbo pipes and flanged connections for turbo engines. Whether it s an upgrade or a replacement, these high-quality components deliver durability, reliability, and style.