BOLD MAGENTA part numbers are new for 2026 FUEL/AIR SYSTEMS PARTSCANADA .COM OFFROAD | 2026 FUEL/AIR SYSTEMS 843 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. POWERFLOW KITS continued on next page. FITS MODEL DESCRIPTION PART # FANTIC XXF 450 24 PowerFlow kit 1011-4832 Backfire repl. filter 1011-4808 Pre-oiled backfire repl. filter 1011-4792 GASGAS MC 125/250 24-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 EC 250/300 24-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 EX 250/300 24-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 HONDA CR125/250 02-07 Backfire repl. filter 150198 CRF250R 04-09 Backfire repl. filter 1011-2042 CRF250R 18-19 Backfire repl. filter 1011-3876 CRF250R 20-21 Backfire repl. filter 1011-4370 CRF250R 22-24 PowerFlow kit 1011-4551 Backfire repl. filter 1011-4549 CRF250RX 19-21 Backfire repl. filter 1011-3876 CRF250X 04-18 Backfire repl. filter 1011-2042 XR250 87-06 PowerFlow kit 150601C XR250 Baja (all) PowerFlow kit 150601C Super XR250 97-04 PowerFlow kit 150601C CRF300L 21-22 Backfire repl. filter 1011-4720 Pre-oiled backfire repl. filter 1011-4721 XR400 96-06 PowerFlow kit 150601C CRF450L/X 19-23 PowerFlow kit 1011-4302 Backfire repl. filter 1011-4301 CRF450R 03-08 Backfire repl. filter 1011-2042 CRF450R/RX 17-20 Backfire repl. filter 1011-3876 CRF450R/RWE/RX 21-24 PowerFlow kit 1011-4551 Backfire repl. filter 1011-4549 CRF450RL/X 21-23 PowerFlow kit 1011-4302 Backfire repl. filter 1011-4301 CRF450X 05-17 Backfire repl. filter 1011-2042 XR650L 93-21 PowerFlow kit 150601C HUSQVARNA TC 125/250 23-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 TE 125/250/300 24-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 FC 250/350/450 16-18 PowerFlow kit 1011-3341 Backfire repl. filter 1011-3342 FC 250/350/450 23-25 PowerFlow kit 1011-4630 Backfire repl. filter 1011-4629 Pre-oiled backfire repl. filter 1011-4796 FE 250 17-18 PowerFlow kit 1011-3341 Backfire repl. filter 1011-3342 TX 300 23-25 Backfire repl. filter 1011-4802 Pre-oiled backfire repl. filter 1011-4803 POWERFLOW KITS 2-STROKE/4-STROKE KITS • 2-stroke kits include a Twin Air filter and a rigid, lightweight, billet aluminum cage that replaces the flimsy plastic stock cage and provides a tight seal to the airbox •4-stroke kits replace the air-restricting stock backfire screen with a special backfire-resistant layer of foam laminated to the inside • Includes a rigid, lightweight billet aluminum cage • Latest kit for YZ450F also includes a complete airbox that increases the volume of the intake; also includes wash plug, cage and all mounting hardware 1011-4808 150198
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