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Premium Performance for Your Civic Si

The GReddy Supreme SP 63.5mm cat-back exhaust is the ultimate upgrade for the 2006-2011 Honda Civic Si. Designed with a focus on street-friendly performance, this exhaust system offers a deep, resonant tone without the harsh drone often found in lesser systems. The 63.5mm piping diameter ensures that your K-series engine maintains optimal backpressure while allowing for increased power output across the entire rev range.

Technical Specifications

• 63.5mm mandrel-bent stainless steel piping
• High-flow straight-through muffler design
• Polished stainless steel tip for a sleek aesthetic
• Engineered for a perfect fit on 8th Gen Civic Si
• Significant weight savings over the heavy factory exhaust

This system is specifically tuned to complement the high-revving nature of the Civic Si, providing a smooth power band and a sophisticated exhaust note. The Supreme SP series is renowned for its build quality, ensuring that your investment stands up to the elements while maintaining its polished look. Installation is straightforward, utilizing factory mounting points to ensure a hassle-free upgrade process. Whether you are looking to improve your daily commute or sharpen your car's performance for spirited driving, the GReddy Supreme SP is an excellent choice. Enhance your driving experience with premium parts from GGCRACING.