QUICK SPECS:

• Innovative 1.5 to 1 Unequal Length Runners– Each bank of runners is equal length, allowing for equal length performance with an unequal length sound
• 4-into-1 Low-Angle Merge Cast Collector Ensures minimal restriction and maximum performance
• Smooth, Restriction-Free Flow Throughout-Single piece mandrel bent tubing welded to a single piece merge collector removes unwanted steps
• Substantial Power/Torque Gains -+25hp and +25ft/lbs of torque over stock
• Quickest Spooling Aftermarket Header – Faster spool and more power compared to the competition
• No Tune Required-Safe to run, just bolt on
• Gaskets and Hardware Included-Everything you need for installation to get on the road
• Designed To Fit With Aftermarket Oil Pans Fits with the STI oil pan or popular aftermarket options
• Full 304 Stainless Steel Construction-1/2″ flanges and 14 gaugerunners for extreme durability
• Manufactured and Welded In The USA-For consistency and top quality control

FITMENTS:*unconfirmed, may require further modification

• 04-21 Subaru STI
• 08-14 SubaruWRX
• 02-05 SubaruWRX 5MT(Requires STI Oil Pan and Pickup)
• 06-07 SubaruWRX(Requires STI Oil Cooler and Feed Pipe)