BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | OFFROAD EXHAUST EXHAUST 32 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”. 2-STROKE EXHAUST SYSTEMS Pro Circuit exhaust systems for 2-stroke engines are specifically designed for riders who demand peak performance out of their machines.The winningest aftermarket pipes in the off-road world, these systems have proven again and again to be the choice of pros and serious riders looking for the ultimate in power and performance. PART # EMIS* 1820-1983 3 RV SPEC WORKS PIPE FOR YAMAHA YZ125 05-21 • Designed for multi-time champion Ryan Villopoto • Beneficial off the start or on tighter, softer tracks where acceleration out of corners is key •Designed to be stronger from the bottom to the middle part of the powerband •Stamped AKDQ high-quality carbon steel construction •Hand-welded and pounded seams •Reinforced mounting brackets and stinger •Made in the U.S.A. FITS MODEL PART # EMIS* GASGAS MC 65 21-23 1820-1697 3 MC 65 24 1822-0552 3 MC 85 21-23 1820-1880 3 MC 125 21-22 1820-1858 3 HONDA CR125R 05-07 1820-01781 3 CR250R 01 PH01250 3 CR250R 02 PH02250 3 CR250R 03-04 PH03250 3 CR250R 05-07 1820-0180 3 HUSQVARNA TC 65 17-23 1820-1697 3 TC 65 24 1822-0552 3 TC 85 18-23 1820-1880 3 TC 125 18 1820-1832 3 TC 125 19-22 1820-1858 3 TC 125 23-24 1822-0541 3 TC 250 17-18,TX 300 17-18 1820-1744 3 TC 250,TX 300 19-22 1820-1856 3 TC 250 23-24 1822-0542 3 TE 250 20,TE/TX 300 20-22 1820-1923 3 TE 300 19 1820-1921 3 KAWASAKI KX65 02-15 PK02065 3 KX65 16-22 1820-1756 3 KX85 02-13 1820-1303 3 KX85 14-22 1820-1499 3 KX100 03-13 1820-1303 3 KX100 14-20 1820-1499 3 FITS MODEL PART # EMIS* KAWASAKI (CONT) KX125 04-07 1820-0042 3 KX250 04 1820-0066 3 KX250 05-07 1820-0155 3 KTM 65 SX 16-23 1820-1697 3 65 SX 24 1822-0552 3 85 SX 18-23 1820-1880 3 125/150 SX 18 1820-1832 3 125/150 SX 19-22 1820-1858 3 125 SX 23-24 1822-0541 3 250 EXC 04-09 PT03250 3 250 SX 03-10 PT03250 3 250 SX/XC/XCW 11-16 1820-1252 3 250 SX 17-18, 300 EXC 17-18 1820-1706 3 250 SX 19-22 1820-1856 3 250/300 SX 23-24 1822-0542 3 250 SX/XC, 300 XC 19 1820-1911 3 250 XC-W 20-22, 300 XC 20-22 1820-1923 3 300 EXC 04-05 PT03250 3 300 XC-W 19 1820-1921 3 SUZUKI RM65 03-06 PK02065 3 RM250 04-08 1820-0100 3 YAMAHA YZ65 18-25 1820-1837 3 YZ85 02-18 PY02085 3 YZ85 19-25 1820-1887 3 YZ125 05-21,YZ125X 20-22 1820-0136 3 YZ250 02-25,YZ250X 16-25 1820-0138 3 1 Must use with Pro Circuit silencer. WORKS PIPES •The original Pro Circuit Works pipe offers unparalleled performance and power for every two-stroke application •Increased horsepower and torque gains will quickly be noticed across the entire rpm range • The unplated, oiled metal finish requires some maintenance, but really gives your bike that “Works Look” 1820-1832 1820-1887
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