3″ Exhaust Decat Downpipe – Toyota Celica ST185 ST205 GT-F89-99

decats are made to completely replace the stock catalytic converter eliminating all restrictions. Our Performance decats improve throttle response and allow for improved exhaust flow increasing power and torque.

• Manufactured from highest quality T304 grade stainless steel
• Mandrel bent and fully TIG welded for strength and durability
• Free flowing catalyst replacement to get the most from the 3SGTE engine
• Designed to improve power and torque across the entire RPM range
• Sold for off road and track use only