The Precision EFI 900 ACE Turbo/Turbo R Downpipe is made of cast stainless steel, a technique from the manufacturing sector. This new way of manufacturing facilitates assembly by reducing the amount of parts, without altering the efficiency and performance of the product.

• 100% stainless steel , won't rust
• Eliminates the factory 'doughnut' gasket prone to premature failure
• Remove restriction for better flow and heat dissipation 
• Perfect fitment with OEM exhaust and turbo outlet
• CNC-machined flanges ensure a perfect gasket sealing area
• Upgrade for stock or tune 900 ACE Turbo
•  Required for Precision EFI Stage 1R, 2, and 3