Description

• 2.5″ Bore throughout with twin 4.5″ tailpipes
• Flared pipe end to fit the OEM system sealing with a donut gasket creating a tight seal
• Fits from the catalytic converter back
• Free flowing system to get the most from the 4U-GSE / FA20 boxer engine
• Engineered to improve throttle response and increased power and torque across the entire RPM range