2006-2007 Mazda Speed 6 Ultimate Racing 3" Test Pipe

Features:

• Replaces the OEM secondary catalytic converter
• 7-10+whp gain without tuning
• No Cel/Engine light
• Full 304 stainless steel construction
• Maximize exhaust flow
• 100% Bolt-on
• All hardware needed of installation is included
• TIG welded to perfection