{"product_id":"performance-muffler-cover-fits-stihl-880-881","title":"Performance Muffler Cover – Fits Stihl 880\/881","description":"\u003ch3\u003e\u003cspan\u003eAerospace-Grade Performance Exhaust System for STIHL MS 881 \u0026amp; MS 880\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e(Fits only saws equipped with the factory two-piece muffler)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIncrease power and improve engine cooling with this precision-engineered performance exhaust system for the STIHL MS 881 and MS 880. Precision CNC machined from lightweight 6061-T6 billet aluminum, a high-strength aerospace alloy with excellent heat dissipation, the one-piece muffler cover improves exhaust flow while helping reduce operating temperatures and extend component life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProudly manufactured in the USA and backed by a lifetime warranty, this exhaust system is built to deliver exceptional durability and long-lasting performance in the most demanding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOutlet Direction Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFacing Bar\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e means the exhaust outlet points toward the guide bar side of the saw.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFacing Recoil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e means the exhaust outlet points toward the pull-start side of the saw.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is strictly an operator preference and has no effect on performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSTIHL MS 881\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSTIHL MS 880\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFits only saws equipped with the factory two-piece muffler.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eOne-piece muffler cover CNC machined from 6061-T6 billet aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpark arrestor screen with an aperture size compliant with USFS specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-temperature gasket, proudly made in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eComplete hardware kit\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLonger mounting screws\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVibration-resistant Belleville washers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0.5 mL Loctite® 243 medium-strength threadlocker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eApply the included Loctite® 243 threadlocker to all mounting screws during installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTorque all fasteners to the values specified in the installation instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe-torque all fasteners after several heat cycles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePost-installation tuning or recalibration is required for optimal performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation is recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Undaunted Manufacturing","offers":[{"title":"Facing Bar","offer_id":52708063346999,"sku":null,"price":145.0,"currency_code":"USD","in_stock":false},{"title":"Facing Recoil","offer_id":52708063379767,"sku":null,"price":145.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4570\/2199\/files\/IMG_0469.jpg?v=1784663392","url":"https:\/\/undauntedmfg.com\/products\/performance-muffler-cover-fits-stihl-880-881","provider":"Undaunted Manufacturing","version":"1.0","type":"link"}