Bolt Motorcycle Hardware's Four-Stroke Engine Fastener kits include bottom-end hardware for the following: Crankcase Covers Clutch Cover Oil Filter Cover Crankcase Case Saver Water Pump Does not include engine-to-frame mount bolts.This kit fits the following models:KTM 400 EXC 2004-2006KTM 450 EXC 2004-2007KTM 450 MXC 2004-2005KTM 450 XC 2006-2007KTM 450 XC-W 2007KTM 450 SX 2004-2006KTM 525 EXC 2004-2007KTM 525 MXC 2004-2005KTM 525 XC 2006-2007KTM 525 XC-W 2007KTM 525 SX 2004-2006KTM 540 SX 2004-2006 Fits: KTM 400 EXC 2004-2007 450 EXC 2004-2006 450 SX 2004-2006 525 SX 2004-2006