After spending the majority of our time testing and developing our products to improve this bike, we have learned exactly what this motorcycle needs to optimize the performance on dirt. No need to overthink or stress what combination to purchase. This kit is specifically designed to improve your motorcycle. AMA Limited / Stock class legal Incredible handling improvement Increased torsional flex with Billet Top Mounts Plusher feel, more control, added bump absorption Stiffer than stock Titanium Front Engine Mount Bolt to mimic Factory Race Team welded on frame gusset Developed by top industry professionals Used by the top factory teams FitmentKTM SMR/XCF/SXF 250F/350F/450F 23-26Husqvarna ES/FE/FS/FX/FC 250F/350F-450F 23-26GasGas EC/ES/MC 250F/350F/450F 24-26 Parts included: EMT-KT234F-002L Engine Mount Top L x1EMT-KT234F-002R Engine Mount Top R x1EMFB-150-M10123 Engine Mount Front Bolt x1EXM-KT234F-002 Exhaust Mount x1EXN-M8AL-040 Exhaust Nut x1