Exhaust Control Spring Insert for KTM Husqvarna GasGas 1994-2026 - 54637071200 ulei lant various EXC Six Days editions

various EXC Six Days editions from 2008-2009

KTM 500 EXC F SIX DAYS 2020

and EX series from 1994 through to the latest 2027 models

5 thread and a 30mm wrench size (WS 30)

Exhaust Control Spring Insert for KTM Husqvarna GasGas 1994-2026 - 54637071200 ulei lant various EXC Six Days editionsThis genuine OEM spring insert is a critical component of the exhaust control system on high performance two stroke engines. It provides a secure seat for the power valve spring, ensuring smooth and consistent operation of the exhaust timing mechanism. By maintaining proper tension and alignment, this part helps optimize engine power delivery across the RPM range. This part fits an extensive range of models, including KTM 85 SX, 125 SX EXC, 250 SX EXC