FMF Powercore 4 Hex Muffler KTM/HUS 250-500 ('20-23) | 045645 Chemicals 12-16 KTM 350 SX-F 11-15

12-16 KTM 350 SX-F 11-15 KTM 350 XC-F 11-15 KTM 350 XCF-W 12-16 KTM 400 XCW 09-10 KTM 450 EXC 09-11 KTM 450 EXCR 08 KTM 450 SMR 13 KTM 450 SX-F 07-15 KTM 450 SXF FACTORY EDITION 12-14 KTM 450 XCF 09 KTM 450 XC-F 13-15 KTM 450 XCRW 08 KTM 450 XCW 09-10 KTM 450 XC-W 12-16 KTM 500 XCF-W 12-14 KTM 500 XC-W 13-16 KTM 505 SXF 08 KTM 505 XCF 08-09 KTM 530 EXC 09-11 KTM 530 EXCR 08 KTM 530 XCRW 08 KTM 530 XCW 09-10

The 2008 and newer four-strokes use a timing chain tensioning device intended to develop its force using the engine oil pressure hydraulically

Each Sold Separately

Made from medium carbon-steel with hardened jaws

KTM 450 EXC-R 4-Stroke 2008 to 2011

FMF Powercore 4 Hex Muffler KTM/HUS 250-500 ('20-23) | 045645 Chemicals 12-16 KTM 350 SX-F 11-15When designing the PowerCore 4 HEX, FMF looked at their top of the line products to deliver race inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material for maximum longevity. Internal shape of core