Full product description

<h4><strong>Description</strong></h4> <p>Discover the hidden power of the 340i & 440i with the all-new BMW M Performance Power and Sound Kit! For increased power and a more aggressive sounding and free flowing exhaust!<br><br>The kit increases your vehicle’s power by 35 hp to 355hp and 39 lb-ft of torque to 369 lb-ft (355 lb-ft for manual transmission vehicles).<br><br>The BMW M Performance Power kit now comes bundled with a higher flowing, valve-controlled exhaust for maximum performance and exhilaration! The BMW M Performance Power Kit features engine tuning software and an electronically controlled valve exhaust system that is actuated in Sport/Sport+ modes via the driving experience control button.</p> <p><strong>Please Note: </strong>This kit does not include the exhaust tips.</p> <p> </p>  <h4><strong>What's Included</strong></h4> <ul> <li>M Performance Muffler</li> <li>M Performance Decal Kit</li> <li>Stick on label and Badge</li> <li>Performance BMW software upgrade code</li> <li>Wiring Harness</li> </ul> <p> </p> <h4><strong>Compatibility</strong></h4> <p><strong>BMW B58 Engine</strong></p> <style></style> <div class="compatibility-accordion-wrapper"> <div class="compatibility-tab"> <input id="compatibility-tab-3" type="checkbox" name="tabs"> <label for="compatibility-tab-3"><b>3 Series</b></label> <div class="compatibility-tab-content"> <ul> <li>F30 LCI (10/2014 — 10/2018)<br> </li> <ul> <li>340i & 340ix</li> </ul> <li>F31 LCI (10/2014 — 06/2019)<br> </li> <ul> <li> <span data-mce-fragment="1">340i & </span>340ix</li> </ul> <li>F34 GT LCI (09/2015 — 12/2019)<br> </li> <ul> <li> <span data-mce-fragment="1">340i & </span>340ix<br> </li> </ul> <ul></ul> </ul> </div> </div> <div class="compatibility-tab"> <input id="compatibility-tab-4" type="checkbox" name="tabs"><label for="compatibility-tab-4"><b>4 Series</b></label> <div class="compatibility-tab-content"> <ul> <li>F32 (2013 — 02/2017)</li> <ul> <li>440i & 440ix</li> </ul> <li>F32 LCI (05/2016 — 12/2019)</li> <ul> <li> <span data-mce-fragment="1">440i & </span>440ix</li> </ul> <li>F33 (03/2015 — 02/2017)</li> <ul> <li> <span data-mce-fragment="1">440i & </span>440ix</li> </ul> <li>F33 LCI (05/2016 — 12/2019)</li> <ul> <li> <span data-mce-fragment="1">440i & </span>440ix</li> </ul> <li>F36 Gran Coupé (03/2015 — 02/2017)</li> <ul> <li> <span data-mce-fragment="1">440i & </span>440ix</li> </ul> <li>F36 Gran Coupé LCI (05/2016 — 12/2019)</li> <ul> <li> <span data-mce-fragment="1">440i & </span>440ix</li> </ul> </ul> </div> </div> </div> <p><br></p> <p><span>P