
Lower End & Cam Side Parts
Click on part numbers to add to your order

| Part # | Description | List Price | Your Price |
| MU-65134 | GEAR SHAFT WOODRUFF KEY BT OUT54/89,IN 54/E75 & 87/89 | 5.58 | 4.34 |
| MU-65431 | ENGINE PART,TAPPET OIL SCREEN BIG TWIN LATE 1966/1969 | 25.1 | 20.08 |
| MU-65449 | TAPPET OIL SCREW PLUG CHROME OEM STYLE BIG TWIN 1952/65 CP | 11.55 | 9.08 |
| MU-66024 | CIRCUIT BREAKER DRIVE GR STUD BIG TWIN 1936/1969 | 15.66 | 12.31 |
| MU-66025 | GEAR CASE PART,IDLER GEAR STUD BIG TWIN 1936/1969 | 8.28 | 6.44 |
| MU-66027 | CIRCUIT BREAKER STUD SCREW BT L59/69 LEFT HANDED THREADS | 4.7 | 3.53 |
| MU-66028 | GEAR SHAFT NUT BIG TWIN 1954/1989 ALL MODELS | 13.65 | 10.73 |
| MU-66034 | GEAR CASE PART,SPACER IDLER & CIRCUIT STUD BIG TWIN 1936/69 | 10.06 | 7.91 |
| MU-66035 | IDLER GR STUD,SCREW & BSHG KIT SCREW BSHG BIG TWIN 1936/69 | 16.19 | 12.72 |
| MU-66037 | CIRCUIT BREAKER STUD SCREW BT 36/E59 RIGHT HAND THREADS | 23.15 | 18.53 |
| MU-66078 | GEAR CASE PART,PINION GEAR SPC BIG TWIN 1954/1989 PLASTIC | 6.21 | 4.83 |
| MU-66218 | CB DRIVE GR STUD & BUSHING KIT BIG TWIN 1936/1969 FOR BREAKER | 29.7 | 25.25 |
| MU-66229 | CAM THRUST PLATE / LOCK WASHER BIG TWIN 1958/1994 | 14.7 | 11.55 |
| MU-66910 | CAM BUSHING CAM CVR STD OD 1.0035" BIG TWIN 36/69 | 15.2 | 12.93 |
| MU-66911 | CAM BUSHING CAM CASE STD OD 1.0035" BIG TWIN 36/57 | 23.55 | 20.03 |
| MU-66918 | BUSHING GEAR SFT CAM COVER BT 1954/1992 STD 1.0035"OD | 15.05 | 12.78 |
| MU-66922 | CAM BEARING CAM CASE BIG TWIN 1958/LATER (EX TC88) | 8.37 | 6.51 |
| MU-66929 | ENGINE BUSHING,CB/IDLER GEAR BIG TWIN 1930/1969 | 12.16 | 9.56 |
| MU-66931 | GR SHAFT BUSHING CAM CVR STD 1.0015"OD BT 1936/1953 | 23 | 19.55 |
| MU-66935 | BUSHING GEAR SFT CAM COVER BT 1954/1992 .005"OS OD | 21.85 | 18.58 |

| Part # | Description | List Price | Your Price |
| MU-64818 | ENGINE SEAL,CAM & GEAR COVER BT 70/99(EX TC88) NOSE CONE | 6.39 | 4.97 |
| MU-65358 | ENGINE PART,OIL SCREEN PLUG CP BIG TWIN 1970/80 7/16"HEX HEAD | 10.33 | 8.12 |
| MU-65412 | ENGINE PART,TAPPET OIL SPRING BIG TWIN 1970/LATER CRANKCASE | 5.8 | 4.35 |
| MU-65417 | GEAR SHAFT PART,"T"TYPE KEY BT EVO 90/99 SPT EVO 88/99 | 4.2 | 3.15 |
| MU-65450 | ENGINE PART,OIL SCREEN PLUG CP BT 1981/L(EX TC88) OE STYLE | 10.24 | 8.05 |
| MU-65451 | ENGINE PART,TAPPET OIL SCREEN BIG TWIN 1970/LATER(EX TC88) | 21.35 | 17.08 |
| MU-66071 | ENGINE BUSHING,GR SFT GR COVER BT 1993/L (EX TC88) STD OD | 19.8 | 16.83 |
| MU-66430 | GASKET,AFM GR/CAM CASE COVER BT 1970/1992 ALUMINUM FOAM MAT | 27.1 | 21.7 |
| MU-66434 | GASKET,AFM GR/CAM CASE COVER BT EVO 93/LATER ALUM FOAM MAT | 30.7 | 24.58 |
| MU-66928 | ENGINE BUSHING,GEAR/CAM COVER BIG TWIN 70/L (EX TC88)STD OD | 16.9 | 14.35 |
| MU-66934 | ENGINE BUSHING,GEAR/CAM COVER BIG TWIN 70/L (EX TC88).005"OS | 16.9 | 14.35 |
| MU-67005 | KEY WOODRUFF STYLE SEE OEM # FOR USAGE | 6.12 | 4.76 |
| MU-67602 | GEAR CASE PART,OIL PUMP DR GR BIG TWIN 73/L (EX TC88) 24T | 13.65 | 10.73 |
| MU-67603 | GEAR CASE PART,OIL PUMP DR GR BIG TWIN 1973/EARLY 1985 | 19.4 | 15.53 |

| Part # | Description | List Price | Your Price |
| MU-66093 | CAM COVER SCREW TWIN CAM 88 1999/LATER* | 11.99 | 9.42 |
| MU-66096 | CAM DRIVE SPROCKET HI STRENGTH TC 00/L 5 SPD MDLS U/W SPLINED | 70 | 62 |
| MU-66436 | GASKET,AFM GR/CAM CASE COVER TWIN CAM 88 99/L* ALUM FOAM | 50 | 40 |

| Part # | Description | List Price | Your Price |
| MU-66003 | GEAR CASE PARTS,BREATHER PIPE K SPT 1954/78 INCLUDES FITTING | 6.57 | 5.11 |
| MU-66013 | FLYWHEEL GR SFT BSHG STD OD SPORTSTER 1957/1976 | 17.2 | 14.63 |
| MU-66016 | GR CVR CAM BSHG +.005" OS OD K MODEL & SPT 1952/L* 45CI ALL | 21.05 | 17.9 |
| MU-66020 | RR INT CAM GR CVR BSHG+.005"OS SPT 57/90 45CI ALL YRS | 21.35 | 18.15 |
| MU-66023 | RR INT CAM GR CVR BSHG STD OD SPT 57/90 45CI ALL YRS | 21.35 | 18.15 |
| MU-66029 | GEAR CASE PART,CAM SHIM .005" K IHD SPT 54/85,45CI ALL YRS | 5.6 | 4.2 |
| MU-66030 | GEAR CASE PART,CAM SHIM .007" K IHD SPT 54/85,45CI ALL YRS | 5.6 | 4.2 |
| MU-66059 | CAM GEAR THRUST PLATE SPORTSTER 1958/1990 | 17.35 | 13.88 |
| MU-66904 | ENGINE BEARING,CAM SHAFT GEAR SPORTSTER LATE 1958/1990 | 8.28 | 6.44 |
| MU-66930 | GR CVR CAM BSHG STD OD .9405" CAM K MODEL SPT 52/L* 45CI ALL | 21.05 | 17.9 |
| MU-66939 | OIL SEAL BREAKER POINTS D-LIP SPORTSTER 1971/2003 | 9.89 | 7.77 |

| Part # | Description | List Price | Your Price |
| MU-66001 | GEAR CASE PARTS,COVER SCREWS ALLEN HEAD BT EVO 93/L(EX FXR | 9.63 | 7.57 |
| MU-66006 | GEAR CASE PART,TACH DR PLUG SPORTSTER 1957/1984 CHROME | 15.49 | 12.17 |
| MU-66008 | GEAR CASE PARTS,COVER SCREWS ALLEN HEAD SPORTSTER 1971/1985 | 13.56 | 10.66 |
| MU-66202 | GEAR CASE PARTS,COVER SCREWS OEM STYLE BIG TWIN 1936/1969 | 17.41 | 13.68 |
| MU-66208 | GEAR CASE PARTS,COVER SCREWS BT 1970/1992(EX FXR 87/L DYNA) | 20.5 | 16.4 |
| MU-66212 | GEAR CASE PARTS,COVER SCREWS BT 1970/1992(EX FXR 87/L DYNA) | 9.63 | 7.57 |
| MU-66215 | GEAR CASE PARTS,COVER SCREWS ALLEN HEAD BT 1936/1969 | 20.8 | 16.65 |

| Part # | Description | List Price | Your Price |
| MU-64605 | ENGINE BUSHING,REBUILD KIT CAM /GEAR CASE BIG TWIN L1973/1992 | 29 | 23.2 |
| MU-64606 | ENGINE BUSHING,REBUILD KIT CVR /GEAR CASE SPORTSTER 1957/1976 | 91 | 72.8 |
| MU-64607 | ENGINE BUSHING,REBUILD KIT CVR /GEAR CASE SPORTSTER 1977/1985 | 91 | 72.8 |

| Part # | Description | List Price | Your Price |
| MU-66007 | BREATHER VALVE & GEAR STD OD SH BT EVO LATE 1977/LATER | 80.35 | 68.28 |
| MU-66075 | BREATHER VALVE & GEAR +.030 OS SH BT EVO LATE 77/LATER | 78.85 | 67 |
| MU-66076 | BREATHER VALVE & GEAR +.030 OS BIG TWIN 48/EARLY 77 +.030"OS | 78.85 | 67 |
| MU-66077 | BREATHER VALVE & GEAR STD OD BIG TWIN 48/EARLY 77 STD O.D. | 78.85 | 67 |
| MU-66081 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN 1950/E.79 .115" THICK | 12.16 | 9.56 |
| MU-66082 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN 1950/E.79 .120" THICK | 12.16 | 9.56 |
| MU-66083 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN 1950/E.79 .125" THICK | 12.16 | 9.56 |
| MU-66084 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN 1950/E.79 .110" THICK | 12.16 | 9.56 |
| MU-66085 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN L79/82 .110" THICK | 12.16 | 9.56 |
| MU-66086 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN L79/82 .115" THICK | 12.16 | 9.56 |
| MU-66087 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN L79/82 .120" THICK | 12.16 | 9.56 |
| MU-66088 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN L79/82 .125" THICK | 12.16 | 9.56 |
| MU-66089 | GEAR CASE PART,BRTHR GEAR SHIM BIG TWIN L79/82 .130" THICK | 12.16 | 9.56 |
| MU-66216 | THRUST WASHER CAM GEAR .035"TK BIG TWIN 1936/1990 | 11.03 | 8.67 |
| MU-66217 | THRUST WASHER CAM GEAR .045"TK BIG TWIN 1936/1990 | 10.06 | 7.91 |
| MU-66219 | THRUST WASHER CAM GEAR .050"TK BIG TWIN 1936/1990 | 11.81 | 9.28 |
| MU-66220 | THRUST WASHER CAM GEAR .055"TK BIG TWIN 1936/1990 | 11.81 | 9.28 |
| MU-66221 | THRUST WASHER CAM GEAR .060"TK BIG TWIN 1936/1990 | 11.81 | 9.28 |
| MU-66222 | THRUST WASHER CAM GEAR .065"TK BIG TWIN 1936/1990 | 11.73 | 9.22 |
| MU-66223 | THRUST WASHER CAM GEAR .070"TK BIG TWIN 1936/1990 | 11.81 | 9.28 |
| MU-66224 | THRUST WASHER CAM GEAR .075"TK BIG TWIN 1936/1990 | 11.81 | 9.28 |
| MU-66225 | THRUST WASHER CAM GEAR .080"TK BIG TWIN 1936/1990 | 11.73 | 9.22 |
| MU-66230 | GEAR CASE PART,CAM GR T.WASHER .050"/.095"THICK BT 1936/1990 | 22.4 | 17.93 |

| Part # | Description | List Price | Your Price |
| MU-64633 | ENGINE BEARING,CAM GR CASE END TWIN CAM 88 1999/LATER* USE 2 | 10.59 | 8.32 |
| MU-66050 | PINION GEAR,RED ALL BIG TWIN 1954/EARLY 1977 | 108.7 | 92.35 |
| MU-66053 | PINION GEAR,RED JIMS FITS BIG TWIN LATE 1977/1989 | 84 | 73.1 |
| MU-66069 | PINION GEAR,WHITE JIMS BIG TWIN LATE 1977/1989 | 92.5 | 78.6 |
| MU-66070 | PINION GEAR,BLACK JIMS BIG TWIN LATE 1977/1989 | 92.5 | 78.6 |
| MU-66079 | GEAR CASE PART,OIL PUMP DR GR BT 36/L(EX TC88)UW/66040/66041 | 46.95 | 39.88 |
| MU-66080 | GEAR CASE PART,OIL PUMP GEAR BT 54/89 USE 66079/HD 26345-73 | 46.95 | 41.28 |
| MU-66718 | GEAR CASE COVER,END OILER BIG TWIN LATE 1973/1992 | 143.9 | 118.68 |
| MU-66731 | GEAR CASE COVER,END OILER BIG TWIN EVO 1993/LATER | 137.45 | 109.95 |

| Part # | Description | List Price | Your Price |
| MU-66738 | CAM/GEAR COVER W/ELEC IGN SYS TC 99/L 5 SPD W/CARB CP BILLET | 1150 | 920 |
| MU-66748 | CAM/GEAR COVER,UW GEAR DR CAMS TC 99/L 5 SPD W/CARB CP BILLET | 1100 | 880 |

| Part # | Description | List Price | Your Price |
| MU-66711 | TIMER COVER,ULTRA TECH BT 70/99(EX TC88)SPT 71/L* | 15.4 | 12.1 |
| MU-66714 | TIMER COVER,EAGLE SPIRIT BIG TWIN 1970/1999(EX TC88) | 32.1 | 25.7 |
| MU-66716 | TIMER COVER DOMED DIE CAST CP BT 70/99(EX TC88)SPT 71/L* | 9.71 | 7.63 |
| MU-66725 | TIMER COVER FLAT STEEL OE TYPE BT 70/99(EX TC88)SPT 71/L* CP | 5.1 | 3.83 |
| MU-66737 | TIMER COVER FLAT BILLET CHROME BT 70/99(EX TC88)SPT 71/L* | 48.15 | 38.53 |

| Part # | Description | List Price | Your Price |
| MU-66739 | CAM POSITION SENSOR COVER TC88 1999/LATER*,DOMED | 12.25 | 9.63 |
| MU-66740 | CAM POSITION SENSOR COVER TC88 1999/LATER*,EAGLE SPIRIT | 16.54 | 13 |
| MU-66746 | TIMER COVER MALTESE CROSS BT SH,EVO 70/99,SPT 71/L* | 22.65 | 18.7 |
| MU-66747 | TIMER COVER MALTESE CROSS BT SH,EVO 70/99,SPT 71/L* | 19.8 | 16.35 |

| Part # | Description | List Price | Your Price |
| MU-65368 | CYLINDER BASE STUD SET 8 PCS BIG TWIN 61"& 74" 1930/1977 | 30.25 | 24.2 |
| MU-65806 | ENGINE SEAL,SPROCKET SHAFT BT SV OHV 36/54 W/SNAP RING | 20.5 | 16.4 |
| MU-65811 | ENGINE BUSHING,RH CASE STD OD BIG TWIN OHV 1940/1954 | 64.05 | 54.43 |
| MU-65832 | ENGINE BUSHING,LH CASE STD OD ALL BT 40/54 STD O.D. 2.0015" | 69.5 | 60.13 |
| MU-66094 | TIMER COVER HARDWARE,SCREW KIT TWIN CAM 88 1999/LATER* BUTTON | 6.03 | 4.69 |
| MU-66205 | TIMER COVER HARDWARE,SCREW KIT ACORN HEAD BT 70/78 SPT 71/78 | 5.5 | 4.13 |
| MU-66213 | TIMER COVER HARDWARE,SCREW KIT BUTTON HD ALLEN BT 70/78 SPT | 4.1 | 3.08 |
| MU-66214 | TIMER COVER HARDWARE,SCREW KIT BUTTON HD ALLEN BT(EX TC88)SPT | 4.1 | 3.08 |
| MU-66419 | IGNITION TIMER COVER GASKET BT 1970/1979,SPT 1971/1979 | 10.76 | 8.46 |
| MU-66420 | IGNITION TIMER COVER GASKET BIG TWIN 80/L* SPORTSTER 80/03 | 10.76 | 8.46 |

| Part # | Description | List Price | Your Price |
| MU-64622 | ENGINE BEARING,LH CASE SET W/ SPACERS BIG TWIN 1955/1968 | 57.9 | 46.33 |
| MU-64817 | ENGINE SEAL,SPROCKET SHAFT BIG TWIN 1970/99(EX TC88) | 6.39 | 4.97 |
| MU-65307 | GEAR SHAFT PART,RETAINING RING BEARING - BIG TWIN 1958/1986 | 9.89 | 7.77 |
| MU-65365 | SPROCKET SHAFT PART,SPACER BIG TWIN 1970/L (EX TC88) | 12.51 | 9.83 |
| MU-65375 | ENGINE PART,RH CASE BRG WASHER BIG TWIN 1958/1986 - USE TWO | 16.19 | 12.72 |
| MU-65805 | RH ENG CASE BUSHING STD OD 2.127" BIG TWIN 1958/1992 | 64.05 | 54.43 |
| MU-65816 | ENGINE SEAL,SPRKT SHAFT W/NUT BIG TWIN 1955/1968 | 38.8 | 31.05 |

| Part # | Description | List Price | Your Price |
| MU-64620 | ENGINE BEARING,LH CASE SET W/ SPACERS SPORTSTER 1977/2003 | 30.15 | 24.13 |
| MU-64621 | LH ENG CASE BEARING SET BIG TWIN 1969/2002 W/SPACERS | 32.7 | 26.15 |
| MU-64623 | ENGINE BEARING,LH CASE SET W/ SPACERS K MODEL SPT 1954/1976 | 69.95 | 55.95 |
| MU-64816 | ENGINE SEAL,MAIN & SPRKT SHAFT K SPT MAIN 54/E84,SPRKT 54/E76 | 4.9 | 3.68 |
| MU-65311 | ENGINE PART,OIL STRAINER K MODEL & SPORTSTER 1954/1976 | 8.28 | 6.44 |
| MU-65454 | ENGINE PART,CASE HARDWARE KIT ALLEN HD TC88(EX TC88B)1999/L* | 16.8 | 13.2 |
| MU-65991 | ENG ROLLER RETAINER,GEAR SHAFT BIG TWIN 55/57,SPT 54/76 | 36.75 | 29.4 |
| MU-66425 | O RING SEAL VITON RUBBER TC 99/L 5 SPD CAM PLATE & CKP | 4.4 | 3.3 |
| MU-67429 | O RING OIL SEAL SEE OEM # FOR USES | 5 | 3.75 |

| Part # | Description | List Price | Your Price |
| MU-64610 | ENGINE BEARING,PINION W/CAGE BT EVO 87/L COLOR | 23.85 | 19.1 |
| MU-64611 | ENGINE BEARING,PINION W/CAGE BT EVO 87/L COLOR | 23.85 | 19.1 |
| MU-64612 | ENGINE BEARING,PINION W/CAGE BT EVO 87/L COLOR | 23.85 | 19.1 |
| MU-64613 | ENGINE BEARING,PINION W/CAGE BT EVO 87/L COLOR | 23.85 | 19.1 |
| MU-65303 | CRANKCASE BREATHER FILTER KIT BT SPT ALL MDLS CUS APP TAB MT | 11.03 | 8.67 |
| MU-65305 | CRANKCASE BREATHER FILTER,CP 3/8" INLET,INC CP BUTTONHEAD | 11.46 | 9.01 |
| MU-65355 | ENGINE PART,BREATHER PIPE ASY BIG TWIN OHV 1948/1957 & 1964 | 23.15 | 18.53 |
| MU-65379 | ENGINE PART,CASE BREATHER KIT BREATHER W/FILTER,BASE,CLAMP | 15.58 | 12.24 |
| MU-65380 | ENGINE PART,BREATHER FILTER CRANKCASE BREATHER #65379 | 7.92 | 6.16 |

| Part # | Description | List Price | Your Price |
| MU-65301 | ENGINE PART,TIMING HOLE PLUG BT 70/L(EX TC) SPT 70/03 CP | 8.91 | 6.93 |
| MU-65320 | ENGINE PART,DRAIN/TIME PLUG OS TAP KIT 11/16-16 THREAD REPAIR | 44 | 35.2 |
| MU-65321 | ENGINE PART,DRAIN/TIME PLUG OS 11/16-16 THREAD USE 11/16-16 | 9.1 | 7.15 |
| MU-65322 | ENGINE PART,DRAIN PLUG DOME OS REPAIRS 1/2-13 & 1/2-20 THREAD | 44 | 35.2 |
| MU-65323 | ENGINE PART,DRAIN PLUG DOME OS 9/16-18 REPAIRS 1/2-13&1/2-20 | 9.1 | 7.15 |
| MU-65333 | ENGINE PART,CASE HARDWARE KIT OEM STYLE PANHEAD 1948/1964 | 52.3 | 41.85 |
| MU-65337 | ENGINE PART,CASE HARDWARE KIT OEM STYLE SHOVELHEAD 1970/1978 | 52.3 | 41.85 |
| MU-65339 | ENGINE PART,CASE HARDWARE KIT OEM STYLE BIG TWIN 1979/1995 | 52.3 | 41.85 |
| MU-65351 | ENGINE PART,DRAIN PLUG HEX CP 5/8-18 THD SEE OEM # FOR USE | 8.19 | 6.37 |
| MU-65378 | ENGINE PART,DRAIN/TIME ALLEN 5/8-18 THD SEE OEM # FOR USE | 11.2 | 8.8 |

| Part # | Description | List Price | Your Price |
| MU-65124 | SPROCKET SHAFT PART,KEY BIG TWIN 1956/1971 | 8.82 | 6.86 |
| MU-65128 | ENGINE PART,FLYWHEEL T.WASHERS BT 41/EARLY 70 W/STEEL ROLLER | 12.16 | 9.56 |
| MU-65129 | ENGINE PART,FLYWHEEL T.WASHERS BT,L70/99&SPT L79/E86 W/ALUM. | 13.21 | 10.38 |
| MU-65141 | CRANK PIN PART,NUTS BT OHV 1941/EARLY 1981 | 35.2 | 29.93 |
| MU-65151 | GEAR/SPROCKET SHAFT PART,KEY BT 1912/E81,SPT 54/E81,ALL45CI | 14.26 | 11.21 |
| MU-65192 | CRANK PIN/GEAR SHAFT PART,KEY BT L1981/1988 SPT L1981/1999 | 4.9 | 3.68 |
| MU-65423 | CRANK PIN NUTS BIG TWIN LATE 1983/1999 | 35.2 | 29.93 |
| MU-65424 | CRANK PIN PART,NUTLOCKS/SCREWS BIG TWIN OHV 1941/EARLY 1981 | 4.6 | 3.45 |
| MU-65428 | SPROCKET SHAFT PART,NUT FLYWHL END BIG TWIN 1972/1986 | 20.75 | 17.63 |
| MU-65432 | GEAR SHAFT PART,NUT FLYWHL END BIG TWIN LATE 1981/1988 | 16 | 13.6 |
| MU-65433 | GEAR/SPROCKET SHAFT PART,NUT SPKT BT 36/71,GEAR BT 36/E 81 | 19.6 | 16.68 |

| Part # | Description | List Price | Your Price |
| MU-65193 | ENGINE PART,FLYWHEEL T.WASHERS SPT 57/71 STL ROLLER RETAINERS | 11.55 | 9.08 |
| MU-65364 | SPROCKET SHAFT PART,SPACER KIT BIG TWIN 55/69 SIZE.336"/.666" | 64.05 | 54.43 |
| MU-65381 | ENGINE PART,FLYWHEEL T.WASHERS SPT L1979/1985 & L1986/1999 |