The SP2 features a stainless steel muffler canister with extra strong end caps that feature a deep, high polish. Large, high volume mufflers provide maximum flow with a deep, pleasing tone. The unique outer curled oval tip is embossed with the famous GReddy logo. Employing state-of-the-art robotic seam welding, the single wall canisters feature increased rigidity for maximum durability and life. Each SP2 application is specifically tuned for the best combination of sound and performance. The new SP2 also features thick walled, polished stainless steel mandrel bent piping for better resonance and vibration control and enhanced corrosion resistance and durability. New lightweight, flared and stamped stainless steel flanges are also used to provide improved sealing characteristics.