Mishimoto Exhaust System Kit - MMEXH-WRX-15 ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Exhaust System Kit Manufacturer: Mishimoto $1,460.00 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend Cat-Back Exhaust, fits Subaru WRX/STI 2015-2021 Products specifications Attribute name Attribute value 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 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 SellingPoint10 Tig welded to perfection SellingPoint11 Mishimoto Lifetime Warranty SellingPoint12 N/A SellingPoint13 N/A SellingPoint14 N/A SellingPoint15 N/A Install Difficulty 2 Prop 65 Y/N Y Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov 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 🚗 Compatible with 14 vehicles are compatible with this product Year Make Model 2015 Subaru WRX 2016 Subaru WRX 2017 Subaru WRX 2015 Subaru WRX STI 2016 Subaru WRX STI 2017 Subaru WRX STI 2018 Subaru WRX STI 2019 Subaru WRX STI 2020 Subaru WRX STI 2021 Subaru WRX STI 2018 Subaru WRX 2019 Subaru WRX 2020 Subaru WRX 2021 Subaru WRX