Tomei Expreme Outlet Component O2 Housing/Downpipe for Evo 7/8/9 (TB6060-MT01A) *Temporarily Discontinued*

WIDE MOUTH OUTLET ＋ 3INCH PIPE = OUTLET COMPONENT (Ver.2)
The increased diameter and flow capacity improves exhaust efficiency whilst reducing secondary exhaust pressure.
The ver.2 was developed to cope with the demands of advanced 4G63 tuning. In addition, the 74% overall weight reduction improves the vehicle’s responsiveness. 

Temporarily Discontinued:

Tomei has notified us that this item is being renewed and it does not have an eta. Please see STM downpipes for more options.

Vehicle Fitment:
1996-2006 Mitsubishi Evolution VII VIII IX
(Evo 7/8/9)

O2 Housing Features:
• 940cc High Flow Wide Mouth O2 Housing （vs. stock：130％/vs. old ver.：120％）
• 58% Weight Reduction vs OEM O2 Housing
• Step-less flange
• High strength and precision made using Lost-Wax Casting
• Complete with turbo charger bracket
• Complete with O2 Sensor Boss

Downpipe Features:
• 84% Weight Reduction vs OEM Downpipe
• 3” Large Diameter Pipe
• 3” Diameter Through to Catalytic Converter
• Stress-dispersing flexible pipe
• Step-less Flange
• Fits well with underside layout

Includes:
• Turbine Outlet O2 Housing
• Aluminum spacer
• Front pipe
• Hex nut
• Gasket (outlet to front pipe)
• Copper washer
• Gasket (front pipe to catalyst)
• Blind bolt
• Flange bolt
• Bolt smooth paste
• Stud bolt
• Stud bolt M10-40 P=1.25 (thread 12/26)
• Titan exhaust bandage
• Bandage band

More Info:
The Tomei Evo 7/8/9 O2 housing and downpipe is a one of a kind in design. The Engine Dyno graph shows performance gains across all RPM ranges, achieved through extensive R&D testing. Road tests ensure accurate performance data. For example, in the Lancer Evolution, reducing weight in the front improves handling. The EXPREME line, made from stainless steel SUS304, offers superior corrosion and heat resistance, enhancing vehicle value. Combining various manufacturing methods with strict quality control, EXPREME products ensure high-quality performance and durability, living up to the TOMEI brand name.

Related Products:
Titanium Cat Back Exhaust