105mm Big Bore Kit - KTM 690 Gen 4 Performance Upgrade (690cc to 732cc)

105mm Big Bore Kit for KTM 690 Gen 3/4 - Ultimate Performance Upgrade Transform your KTM 690 with this premium 105mm big bore kit that increases displacement from 690cc to 732cc. Engineered for bolt-on installation with OEM-type fitment, this kit delivers massive torque gains and improved power delivery across the entire RPM range. Premium Components: Mahle built piston and ring pack for reliability DLC coated piston pin for reduced friction Manual cam chain tensioner included Complete Kit Includes: Complete piston kit assembly Cylinder with cerakote logo Head gasket and base gasket New cylinder head bolts Manual cam chain tensioner Important Fitment: Only fits Gen 3/4 engines without counterbalancer in the head. Specifications: 9 lbs | SKU: 690105 | Origin: Austria