Mishimoto 2015 Subaru WRX 3in Stainless Steel Cat-Back Exhaust MMEXH-WRX-15

Part Number: misMMEXH-WRX-15 Description: Subaru WRX/STI Cat-Back Exhaust Alternate Part Number: MMEXH-WRX-15 Color: Stainless Steel Finish: Brushed Material: Stainless Steel Installation Difficulty: 2 SellingPoint10: TIG-welded to perfection SellingPoint11: Mishimoto Lifetime Warranty SellingPoint12: N/A SellingPoint13: N/A SellingPoint14: N/A SellingPoint15: N/A TechSpec Material: 304 Stainless Steel TechSpec Pipe Diameter: 3 TechSpec Overall Height (Inches): N/A TechSpec Overall Length (Inches): N/A TechSpec Overall Width (Inches): N/A TechSpec Weight (Pounds): 42 TechSpec Chassis Codes: VA--GH TechSpec Engine Codes: FA20DIT-- EJ257 TechSpec Applications: 2015-2021 Subaru WRX--2015-2021 Subaru STI TechSpec Note: This product has been designed to fit both manual and CVT transmission vehicles.----Mishimoto does not recommend installing this cat-back exhaust and the Mishimoto Performance Air Intake with the stock ECU programming. It is recommended that the customer is able to retune the vehicle’s ECU after installing the cat-back exhaust and the intake. Power gains will vary depending on the type of ECU tune that is applied to the vehicle. TechSpec Includes: (1) Stainless Steel Mid-Pipe w/ 2-Bolt Flange--(1) Stainless Steel Mid-Pipe to Y-Section--(2) Stainless Steel Mufflers w/ Quad 3.5-inch Staggered Double Wall Tips, Polished--(2) 2.25-inch V-Band Clamps--(1) 3-inch Exhaust-Band Clamp--(1) 2-Bolt Flange Gasket--(2) 3/8-16, 1-1/2-inch Hex Bolts, Stainless Steel--(2) 3/8-16 Serrated Flange Hex Nuts, Stainless Steel--(2) M10 Washers, Stainless Steel--Mishimoto Lifetime Warranty SellingPoint01: Direct fit for the 2015-2021 Subaru WRX/STI SellingPoint02: Dyno-proven maximum gains of up to 9 whp and 8 wtq and peak gains of up to 4 whp and 3 wtq using 93 octane fuel while maintaining safe AFRs on the stock tune (2015 WRX w/ CVT) SellingPoint03: Extremely aggressive turbo and exhaust tone under acceleration and boost SellingPoint04: Mates with the Mishimoto, stock, or most aftermarket downpipes SellingPoint05: Installs in under an hour SellingPoint06: Designed with oval mufflers to prevent highway drone SellingPoint07: Quad 3.5-in staggered double wall, polished tips SellingPoint08: Full 304 stainless steel mandrel-bent construction SellingPoint09: 3-in to 2.25-in exhaust split helps maintain proper exhaust velocity Install Difficulty: 2