DISCLAIMER: PRODUCTS WITH EMIS CODE 1 ARE EMISSION COMPLIANT IN ALL STATES, INCLUDING CALIFORNIA. PRODUCTS WITH EMIS CODES 2 ARE EMISSION COMPLIANT IN ALL STATES EXCEPT CALIFORNIA. PRODUCTS WITH EMIS CODE 3 ARE “COMPETITION USE” ONLY, AND NOT LEGAL IN ANY STATE FOR STREET USE ON ANY POLLUTION-CONTROLLED VEHICLES. PRODUCTS WITH EMIS CODE 4 HAVE NO U.S. TERRITORY RESTRICTIONS STREET • OFFROAD • ATV/UTV • SNOWMOBILE • BICYCLE • TIRE & SERVICE • HELMET & APPAREL 11 PARTSCANADA.COM DECEMBER 2025 304 FACTORY SOUND SILENCERS • Feature a longer midsection than the R-304 Shorty for stronger mid-to-high-rpm performance • Excellent replacement for the OEM silencer, while offering impressive performance gains • 6061-T6 brushed aluminum housing • Double-walled mounting brackets • Stainless steel tubing and end-cap • Steel Allen-head screws for easy rebuilding/repacking • Exclusive E-glass pillow packing FITS MODEL PART # EMIS* KTM 250 SX/EXC 98-99 ST98250SE 3 250 EXC 00-03 ST98250SE 3 250 SX 00-02 ST98250SE 3 FITS MODEL PART # EMIS* HONDA XR600R 85-87, 91-00 4H85600 3 XR650L 93-14 4H85600 3 T-4 SLIP-ONS • Developed to increase the horsepower and torque throughout the power curve • T-4 Slip-on has a polished aluminum canister and stainless steel mid-pipe • Silencer includes wire-meshed spark arrestor that can be removed for closed-course racing • Steel Allen-head screws make repacking an easy task • Can be used with OEM or Pro Circuit headers 1821-0175 TI-6 AND T-6 4-STROKE EXHAUST SYSTEMS • If you are competing in a AMA Supercross or AMA Motocross series, the Ti-6 Pro titanium exhaust system is perfect for you; created as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulations • Ti-6 titanium exhaust system is designed to improve performance and power; constructed of titanium throughout the headpipe, mid pipe and canister; this is the ideal exhaust for any offroad or closed course racer looking for improved performance, durability and a professional look; comes with a removable USFS approved spark arrestor making it easy to alternate between off-road and closed course riding • T-6 stainless steel exhaust system offers the same benefits as Ti-6 titanium exhaust system, but the T-6 is constructed of stainless steel and aluminum for increased strength and durability while giving riders a more affordable alternative to titanium; comes with a removable USFS approved spark arrestor making it easy to alternate between off-road and closed course riding • Machined aluminum muffler brackets for increased strength and durability • Asymmetrical muffler configuration for increased packing volume • Most systems equipped with a RC-4 Resonance Chamber for reduced sound output • Machined mid pipe to headpipe joint for a better, leak-free fit • TIG precision welding • Made in the U.S.A. FITS MODEL DESCRIPTION PART # EMIS* KTM 450 SX-F 22.5-23 Ti-6 Pro w/ carbon end cap 1820-20281 3 SUZUKI RM-Z250 19-23 Ti-6 Pro w/ carbon end cap 1820-19061 3 1 Passes AMA/FIM sound regulations.
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