Aluminum Water Cooling Radiators for KTM 50 SX 2012-2023Fit for KTM SX 50 2012 2023. 100% aluminum design, all aluminum include core & tank, provides increased heat and pressure tolerance, improved heat dissipation, increased durability. Precision TIG welded is stronger than brazing or crimping to increase radiator strength for a long lasting. High efficiency brazed aluminum cores, significant increase in fluid capacity. Designed as a direct OEM replacement, no modifaction needed. Quantity: includes (2)