Vibrant Stainless Steel Oval to Round Transition Description:3.50" OD (13171) and can be completed in

and can be completed in under 1 hour

which can deliver more optimized engine tuning and a safer overall operating condition

The COBB -6AN Adapter Fittings fit 2006+ WRX and 2004-2016 STi allow users that already have upgraded fuel lines installed to easily modify their existing setup to work with the COBB Ethanol Content Sensor

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resulting in an even quieter

Vibrant Stainless Steel Oval to Round Transition Description:3.50" OD (13171) and can be completed inVibrant Performance stainless steel oval to round transitions are ideal for custom exhaust fabrication. T304 Stainless Steel is a non magnetic alloy that possesses very high chromium and nickel content, making it much more capable of withstanding acidic, high heat and corrosive conditions than regular (mild) steel. Features: T304 Stainless Steel Oval to Round 0. 065" (1. 65mm) Tube Thickness Measured in O. D. (Outer Diameter) Includes: (1) Transition