| ARCTIC CAT AA25L2 W/SUZUKI ENGINES 250CC .018 Gap 250cc |
| ARCTIC CAT AC 440 SNO PRO 2003-2006 ELECTRIC .018 Gap 440cc |
| ARCTIC CAT AC 440 SNO PRO MODIFIED 2005-2006 ELECTRIC .018 Gap 440cc |
| ARCTIC CAT AD50F6 W/SUZUKI ENGINES 500CC .020 Gap 500cc |
| ARCTIC CAT AE44L2 440CC .018 Gap 440cc |
| ARCTIC CAT CHEETAH 1986-1988 530CC .028 Gap 530cc |
| ARCTIC CAT CHEETAH 530 L/C 1986-1988 530CC .028 Gap 530cc |
| ARCTIC CAT EL TIGRE 1984 500CC .020 Gap 500cc |
| ARCTIC CAT EL TIGRE 1986 ELECTRIC .028 Gap 530cc |
| ARCTIC CAT EL TIGRE 6000 1981,1985 500CC .020 Gap 500cc |
| ARCTIC CAT EL TIGRE 6000 1986 530CC .028 Gap 530cc |
| ARCTIC CAT EL TIGRE 6000 1985,1987 ELECTRIC .020 Gap .028 Gap 600cc |
| ARCTIC CAT EL TIGRE 6000 L/C 1981 ELECTRIC .020 Gap 500cc |
| ARCTIC CAT EXT 340 1971 ELECTRIC .016 Gap 340cc |
| ARCTIC CAT EXT 399 1971 ELECTRIC .016 Gap 398cc |
| ARCTIC CAT EXT 440 1971 ELECTRIC .016 Gap 436cc |
| ARCTIC CAT SNO PRO 440 70 HP 440CC .018 Gap 440cc |
| ARCTIC CAT SNO PRO 55 HP 340CC .018 Gap 340cc |
| ARCTIC CAT T1A340F1 W/FREE AIR SPORTS ENGINES 340CC .016 Gap 340cc |
| ARCTIC CAT T1A400F1 W/FREE AIR SPORTS ENGINES 400CC .016 Gap 400cc |
| ARCTIC CAT T1A440F2 W/FREE AIR SPORTS ENGINES 440CC .016 Gap 440cc |
| ARCTIC CAT T7340RX W/FREE AIR SPORTS ENGINES 340CC .016 Gap 340cc |
| ARCTIC CAT T7A290RS W/FREE AIR SPORTS ENGINES 292CC .016 Gap 292cc |
| ARCTIC CAT T7A440RX W/FREE AIR SPORTS ENGINES 440CC .016 Gap 440cc |
| ARCTIC CAT T7C340FR2 W/FREE AIR SPORTS ENGINES 340CC .016 Gap 340cc |
| ARCTIC CAT T8A650RX W/FREE AIR SPORTS ENGINES 650CC .016 Gap 650cc |
| ARCTIC CAT WILDCAT 650 1988-1989 650CC .028 Gap 650cc |
| ARCTIC CAT WILDCAT 650, WILDCAT SPECIAL 1988-1989 650CC .028 Gap 650cc |
| ARCTIC CAT WILDCAT MOUNTAIN CAT 1989 ELECTRIC .028 Gap 650cc |
| ARCTIC CAT Z 250 1977 ELECTRIC .018 Gap 250cc |
| ARCTIC CAT Z 440 1977 ELECTRIC .018 Gap 440cc |
| ARCTIC CAT Z 440 SNO PRO 1999-2003 ELECTRIC .018 Gap 440cc |
| ARCTIC CAT ZR 440 SNO PRO 1998-2002 ELECTRIC .031″/0.8mm 440cc |
| ATK 125 LQ 2000 125CC .025 Gap 125cc |
| ATK 125LQ ENDURO LIQUID COOLED 2-STROKE 1999-2002 125CC .025 Gap 125cc |
| ATK 50 MXLQ 2003-2005 49CC .028 Gap 49cc |
| ATK 50 MXLQ 2-STROKE 2003-2005 50CC .028 Gap 50cc |
| BETA 350 CR, 350 GS 350CC .020 Gap 350cc |
| BETA 500 CR 500CC .020 Gap 500cc |
| BULTACO ASTRO – TWIN PLUG FRONT 1974-1979 250CC .018 Gap 250cc |
| BULTACO ASTRO – TWIN PLUG FRONT 1972 350CC .015 Gap 350cc |
| BULTACO PURSANG – TWIN PLUG FRONT 1975-1979 370CC .015 Gap 370cc |
| BULTACO PURSANG 370 1977-1979 ELECTRIC .015 Gap 369cc Front Cylinder |
| BULTACO SHERPA “S” PURSANG 1960-1967 125CC .015 Gap 125cc |
| BULTACO SHERPA “S” PURSANG 1970-1972 175CC .015 Gap 175cc |
| BULTACO SHERPA “S” PURSANG 1962-1967 200CC .015 Gap 200cc |
| CAGIVA WMX125, WMX125GP, WRX125 1984-1987 125CC .020 Gap 125cc |
| CAN-AM ROADRACER 1983-1985 250CC .020 Gap 250cc |
| CCM 250 CM 36 ROAD RACER 250CC .020 Gap 250cc |
| DERBI GPR 2000-2001 .030 Gap |
| DERBI GPR 50 2002 .030 Gap |
| DERBI GPR 50 REPLICA 2003-2005 .030 Gap |
| GAS GAS MC 65 2006-2010 65CC .028 Gap 65cc |
| HONDA CR500R 1984-2001 495CC .024 Gap 495cc |
| HONDA CR500R 1984-2001 500CC .024 Gap 500cc |
| HONDA CR80R 1986-2002 83CC .024 Gap 83cc |
| HONDA CR80R, RB, EXPERT 1986-2003 80CC .024 Gap 80cc |
| HONDA CR80RB EXPERT 1996-2002 83CC .024 Gap 83cc |
| HONDA CR85R 2003-2007 84CC .024 Gap 84cc |
| HONDA CR85R, RB EXPERT 2003-2007 85CC .024 Gap 85cc |
| HONDA CR85RB EXPERT 2003-2007 84CC .024 Gap 84cc |
| HONDA MT125R 1977-1978 125CC .028 Gap 125cc |
| HUSQVARNA 125WMX 1990-1992 125CC .020 Gap 125cc |
| HUSQVARNA WMX 125 1990 124CC .020 Gap 124cc |
| INDIAN MS125, MT125, SS125 125CC .025 Gap 125cc |
| ITALJET GRAND PRIX 50CC .024 Gap 50cc |
| JOHN DEERE 800 1975 800CC .020 Gap; Serial Number: 30001 And Up 800cc Severe Service |
| JOHN DEERE CYCLONE 340 1977-1978 340CC .020 Gap 340cc |
| JOHN DEERE CYCLONE 440 1977-1978 440CC .020 Gap 440cc |
| JOHN DEERE JDX4 1975 295CC .020 Gap 295cc |
| JOHN DEERE JDX6 1975 .020 Gap |
| JOHN DEERE JDX8 1974-1975 440CC .020 Gap .020 Gap; Serial Number: 30001 And Up 440cc Severe Service |
| JOHN DEERE LIQUIFIRE 340 1977-1978 340CC .020 Gap 340cc |
| JOHN DEERE LIQUIFIRE 440 1977-1978 440CC .020 Gap 440cc |
| JOHN DEERE (KIORITZ ENGINES) 340 CYCLONE 1977-1978 339CC .020 Gap 339cc |
| JOHN DEERE (KIORITZ ENGINES) 400 GREEN MACHINE 1977 339CC .020 Gap 339cc |
| JOHN DEERE (KIORITZ ENGINES) 440 CYCLONE 1977-1978 438CC .020 Gap 438cc |
| JOHN DEERE (KIORITZ ENGINES) 440 LIQUIFIRE 1977 438CC .020 Gap 438cc |
| JOHN DEERE (KIORITZ ENGINES) 440 LIQUIFIRE L/C 1978 438CC .020 Gap 438cc |
| JOHN DEERE (KIORITZ ENGINES) 800, JDX8 SEVERE SERVICE SERIAL NO. 30,001 & UP 1975 .020 Gap |
| JOHN DEERE (KIORITZ ENGINES) JDX4, JDX6 SEVERE SERVICE SERIAL NO. 30,001 & UP 1975 .020 Gap |
| JOHN DEERE (KIORITZ ENGINES) JDX8 SEVERE SERVICE SERIAL NO. 20,001 – 30,000 1974 .020 Gap |
| JOHN DEERE (KIORITZ ENGINES) LIQUIFIRE 340 1977-1978 339CC .020 Gap 339cc |
| KAWASAKI H1R 1970-1971 500CC .020 Gap 500cc |
| KAWASAKI JH1200 ULTRA 150 1999 1176CC .024 Gap 1176cc |
| KAWASAKI KX125 1983,1985-1993 124CC .028 Gap 124cc |
| KAWASAKI KX125 1983-1993 125CC .028 Gap 125cc |
| KAWASAKI KX65 2000-2009,2011-2013 64CC .028 Gap 64cc |
| KAWASAKI KX65 2000-2009,2011-2014 65CC .028 Gap .028″/0.7mm 65cc |
| KAWASAKI KX65 2014-2019 ELECTRIC .028″/0.7mm 64cc 65cc |
| KAWASAKI KX65 MONSTER ENERGY 2009 65CC .028 Gap 65cc |
| KAWASAKI KX65A 2000-2009,2011-2013 65CC .028 Gap 65cc |
| KAWASAKI KX80 1992-2000 80CC .030 Gap 80cc |
| KAWASAKI KX80 1992-2000 82CC .030 Gap 82cc |
| KAWASAKI KX80R, W 1992-2000 80CC .030 Gap 80cc |
| KAWASAKI ULTRA 150 1999 1176CC .024 Gap 1176cc |
| KOHLER K340-2SS 338CC .020 Gap 338cc |
| KOHLER K350-1TC W/CD IGN. 350CC .020 Gap 350cc |
| KOHLER K440-2SS 3/4″ REACH 429CC .020 Gap 429cc |
| KOHLER K645-3SS, 3RS 3/4″ REACH 644CC .020 Gap 644cc |
| KTM 125 EXC 1993-2001 124CC .024 Gap 124cc |
| KTM 125 EXC 1993-2001 125CC .024 Gap 125cc |
| KTM 125 MX 1984-1986 124CC .024 Gap 124cc |
| KTM 125 MX 1984-1986 125CC .024 Gap 125cc |
| KTM 125 STING 1998 124CC .024 Gap 124cc |
| KTM 125 SX 1992-2010 124CC .024 Gap 124cc |
| KTM 125 SX 1992-2011 125CC .024 Gap 125cc |
| KTM 125E/XC 1993-2001 125CC .024 Gap 125cc |
| KTM 125MX, M/XC 1984-1986 125CC .024 Gap 125cc |
| KTM 125SX 1991-2011 125CC .024 Gap 125cc |
| KTM 60 SX 1998-2000 ELECTRIC .024″/0.6mm 59cc |
| KTM 65 XC 2008-2009 64CC .024″/0.6mm 64cc |
| KTM 65 XC 2008-2009 65CC .024 Gap 65cc |
| KTM 65XC 2008-2009 65CC .024 Gap 65cc |
| KTM LC2 125, STING 125 1998 125CC .024 Gap 125cc |
| MAICO K400 RADIAL FIN 400CC .020 Gap 400cc |
| MAICO K501 500CC .020 Gap 500cc |
| MONTESA 36, 3617 MOTO-CROSS 350CC .020 Gap 350cc |
| MONTESA CAPPRA 43, CAPPRA 34M 3/4″ REACH 250CC .020 Gap 250cc |
| MONTESA IMPALA CROSS 250/5 3/4″ REACH 250CC .020 Gap 250cc |
| MONTESA MOTO-CROSS GP 3/4″ REACH 250CC .020 Gap 250cc |
| MONTESA SCRAMBLER 350CC .020 Gap 350cc |
| OSSA AMERICAN SCRAMBLER 175CC .020 Gap 175cc |
| OSSA AMERICAN SCRAMBLER 250CC .020 Gap 250cc |
| POLARIS 800 ASSAULT RMK 146 2009-2010 794CC .020 Gap 794cc |
| POLARIS 800 DRAGON IQ 2010 795CC .020 Gap 795cc |
| POLARIS 800 DRAGON RMK 155 2009-2010 794CC .020 Gap 794cc |
| POLARIS 800 DRAGON RMK 163 2009-2010 794CC .020 Gap 794cc |
| POLARIS 800 DRAGON SP 2009 794CC .020 Gap 794cc |
| POLARIS 800 IQ 2009 794CC .020 Gap 794cc |
| POLARIS 800 PRO-RMK 155 2011 795CC .020 Gap 795cc |
| POLARIS 800 PRO-RMK 163 2011 795CC .020 Gap 795cc |
| POLARIS 800 PRO-RMK LIQUID 2011-2015 800CC .020 Gap 800cc |
| POLARIS 800 RMK 144 2009-2010 794CC .020 Gap 794cc |
| POLARIS 800 RMK 155 2009-2011 795CC .020 Gap 795cc |
| POLARIS 800 RMK ASSAULT 155 2011 795CC .020 Gap 795cc |
| POLARIS 800 RMK ASSAULT LIQUID 2011-2015 800CC .020 Gap 800cc |
| POLARIS 800 RMK LIQUID 2011-2013 800CC .020 Gap 800cc |
| POLARIS EC25PT-05 250CC .020 Gap 250cc |
| POLARIS EC34PR 340CC .020 Gap 340cc |
| POLARIS EC34PT-05, -06 340CC .020 Gap 340cc |
| POLARIS EC43PR 440CC .020 Gap 440cc |
| POLARIS EC44PS, PT 440CC .020 Gap 440cc |
| POLARIS EC65PR 650CC .020 Gap 650cc |
| POLARIS INDY 800 ASSAULT RMK LIQUID 2009-2010 800CC .020 Gap 800cc |
| POLARIS INDY 800 DRAGON IQ LIQUID 2010 800CC .020 Gap 800cc |
| POLARIS INDY 800 DRAGON RMK LIQUID 2009-2010 800CC .020 Gap 800cc |
| POLARIS INDY 800 DRAGON SP LIQUID 2009 800CC .020 Gap 800cc |
| POLARIS INDY 800 IQ LIQUID 2009 800CC .020 Gap 800cc |
| POLARIS INDY 800 RMK, RMK SHIFT LIQUID 2009-2010 800CC .020 Gap 800cc |
| POLARIS TX STARFIRE RACING ALL 800CC .020 Gap 800cc |
| POWER-DYNE 125 3/4″ REACH 125CC .028 Gap 125cc |
| POWER-DYNE 250, 250GEX 250CC .028 Gap 250cc |
| POWER-DYNE 360, 360FTX 360CC .028 Gap 360cc |
| ROYAL ENFIELD SCRAMBLER 250CC .020 Gap 250cc |
| SKI-DOO BLIZZARD 6500 1978 340CC .016 Gap 340cc |
| SKI-DOO BLIZZARD 6500 PLUS 1978 339CC .016 Gap 339cc |
| SKI-DOO BLIZZARD 7500 PLUS 1980-1981 339CC .016 Gap 339cc |
| SKI-DOO BLIZZARD 7500 PLUS 1980-1981 340CC .016 Gap 340cc |
| SKI-DOO BLIZZARD SERIES 14MM HDS. 1970-1971 775CC .020 Gap 775cc |
| SKI-DOO BLIZZARD SERIES 14MM HDS. 1971-1973 800CC .020 Gap 800cc |
| SKI-DOO FORMULA MACH Z 1994 774CC .018 Gap 774cc |
| SKI-DOO FORMULA MACH Z 1993,1995 775CC .018 Gap 775cc |
| SKI-DOO FORMULA MACH Z, Z LT 1993-1996 775CC .018 Gap 775cc |
| SKI-DOO MACH Z 1997-2002 799CC .020 Gap 799cc |
| SKI-DOO MACH Z LT 1997-1999 799CC .020 Gap 799cc |
| SKI-DOO MACH Z LT R 1998-1999 ELECTRIC .020 Gap 799cc |
| SKI-DOO MACH Z LT SV TRACK 1998 ELECTRIC .020 Gap 799cc |
| SKI-DOO MACH Z R 1998-2000 ELECTRIC .020 Gap 799cc |
| SKI-DOO MACH Z SPORT 800, LT, TECH PLUS LIQUID 1997-2003 800CC .020 Gap 800cc |
| SKI-DOO MACH Z TECH PLUS 2001-2003 799CC .020 Gap 799cc |
| SNO JET SX340 340CC .020 Gap 340cc |
| SNO JET SX440 440CC .020 Gap 440cc |
| SUZUKI RM100 2003 100CC .032 Gap 100cc |
| SUZUKI RM100 2003 99CC .032 Gap 99cc |
| SUZUKI RM65 2003-2005 64CC .028 Gap 64cc |
| SUZUKI RM65 2003-2006 65CC .028 Gap 65cc |
| SUZUKI RM80 1986-2001 80CC .028 Gap 80cc |
| SUZUKI RM80 1986-2001 82CC .028 Gap 82cc |
| SUZUKI RM85 2002-2008 84CC .028 Gap 84cc |
| SUZUKI RM85 2002-2009,2012 85CC .028 Gap 85cc |
| SUZUKI RM85 2015-2018 ELECTRIC .028″/0.7mm 85cc |
| SUZUKI RM85, L 2002-2013 85CC .028 Gap 85cc |
| SUZUKI RM85L 2003-2008 84CC .028 Gap 84cc |
| SUZUKI RM85L 2012 85CC .028 Gap 85cc |
| TM 125E 1995-2003 124CC .025 Gap 124cc |
| TM 125E 1995-2003 125CC .025 Gap 125cc |
| TM 125MX, E 1994-2003 125CC .025 Gap 125cc |
| TM 80E 1995-2000 80CC .025 Gap 80cc |
| TM 80MX, E 1994-2000 80CC .025 Gap 80cc |
| TM MX125 1995-2003 124CC .025 Gap 124cc |
| TM MX125 1995-2003 125CC .025 Gap 125cc |
| TM MX80 1995-2000 80CC .025 Gap 80cc |
| YAMAHA IT175 1977-1978 175CC .024 Gap 175cc |
| YAMAHA MSRX700 MOUNTAIN SRX 700 1998 696CC .030 Gap 696cc |
| YAMAHA RD200 1978 200CC .024 Gap 200cc |
| YAMAHA SRX 700, MOUNTAIN SRX 700 LIQUID 1998-2002 700CC .030 Gap 700cc |
| YAMAHA SRX700 1998-2002 698CC .030 Gap 698cc |
| YAMAHA TR2B, TR3, TZ350 1972-1975 350CC .024 Gap 350cc |
| YAMAHA TR3 1972 350CC .024 Gap 350cc |
| YAMAHA TZ250 1980-1981 249CC .024 Gap 249cc |
| YAMAHA TZ250 1974-1981 250CC .024 Gap 250cc |
| YAMAHA TZ350 1974 350CC .024 Gap 350cc |
| YAMAHA TZ500 1980-1981 500CC .024 Gap 500cc |
| YAMAHA YT3600 .030 Gap |
| YAMAHA YZ125 1976-1981 124CC .024 Gap 124cc |
| YAMAHA YZ125 1976-1981 125CC .024 Gap 125cc |
| YAMAHA YZ125X 1976 125CC .024 Gap 125cc |
| YAMAHA YZ80 1984-2001 80CC .022 Gap 80cc |
| YAMAHA YZ80 1984-2001 82CC .022 Gap 82cc |
| YAMAHA YZ85 2002-2015 85CC .024 Gap .024″/0.6mm 85cc |
| YAMAHA YZ85 2002-2019 ELECTRIC .024″/0.6mm 85cc |
