# QuadBoss 12-13 Arctic Cat 550 EFI 4x4 Exhaust Gasket Kit Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs - Polaris kits include header gaskets on both sides of short header pipe and springs, where applicable - Two stroke kits include all applicable O-rings, springs, washers and gaskets - Multi-cylinder applications include enough items for the entire machine - Four stroke kits include the exhaust gasket This Part Fits: Year Make Model Submodel 2009-2011 Arctic Cat 550 4x4 Auto TRV Base 2010-2011 Arctic Cat 650 H1 4x4 Auto Mud Pro Base 2011,2014 Arctic Cat 700 LTD Base 2013-2014 Arctic Cat 700 XT Base 2016-2017 Arctic Cat Alterra 700 Base 2016-2017 Arctic Cat Alterra 700 XT Base 2017 Arctic Cat HDX 700 CREW XT Base 2017 Arctic Cat Prowler XT 700 Base 2014-2015 Arctic Cat TRV 550 XT Base 2015 Arctic Cat XR 550 Base 2015 Arctic Cat XR 550 LTD Base 2015 Arctic Cat XR 550 XT Base 2015 Arctic Cat XR 700 Base 2006-2011 Suzuki LT-R450 QuadRacer Base ## Details - **Price:** 34.17 CAD - **Vendor:** QuadBoss - **Type:** Muffler ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 34.17 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-12-13-arctic-cat-550-efi-4x4-exhaust-gasket-kit) > Updated: 2026-06-28