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Gibson Single Side Exhaust Systems will improve the performance of your Cadillac, giving you enough engine power to go for maximum hill climbing, even towing. These exhaust systems are dyno tested and proven that they can provide torque and horsepower gains. They come available with aluminized or stainless steel mandrel bent-tubing, Superflow TM Mufflers, stainless steel tips, zinc plated factory style hangers and heavy-duty clamps. All Gibson Kits are hassle free and easy bolt-on exhaust systems backed by a Limited Lifetime Warranty.