Product Description
Variant: 1) 30-77 Big Twin. Stud set, cylinder base (set of 5). Replaces OEM: 16831-30
SKU: A-513405
MPN: 61105
OEM: 16831-30
DPN: 513405
Variant: 1) 78-84 Big Twin. Stud set, cylinder base (set of 5). Replaces OEM: 16837-78
SKU: A-971122
MPN: 61106
OEM: 16837-78
DPN: 971122
Variant: 1) L85-99 Big Twin. Stud, cylinder (set of 8). Replaces OEM: 16837-85C
SKU: A-989128
MPN: 9424-8
OEM: 16837-85C
DPN: 989128
Variant: 1) 84-E85 Big Twin. Stud, cylinder. Evolution. Replaces OEM: 16837-83
SKU: A-DISCONTINUED
Variant: 2) 70-99 Big Twin. Koyo bearing, camshaft. (Full needle style). Replaces OEM: 9058
SKU: A-511350
MPN: HDNB0002
OEM: 9058
DPN: 511350
Variant: 2) 70-99 Big Twin. S&S bearing, camshaft. (Full needle style). Replaces OEM: 9058
SKU: A-531300
MPN: 31-4009
OEM: 9058
DPN: 531300
Variant: 3) 58-90 Big Twin (OEM cases); 58-99 Big Twin (aftermarket cases). Locked thrust washer, camshaft (with ears). Replaces OEM: 25550-57A
SKU: A-906635
OEM: 25550-57A
DPN: 906635
Variant: 3) 91-99 Big Twin (OEM cases). Locked thrust washer, camshaft (no ears). Replaces OEM: 25550-57A
SKU: A-906636
OEM: 25550-57A
DPN: 906636
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.080"). Replaces OEM: 25556-79
SKU: A-501885
OEM: 25556-79
DPN: 501885
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.075"). Replaces OEM: 25555-36
SKU: A-501890
OEM: 25555-36
DPN: 501890
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.070"). Replaces OEM: 25554-36
SKU: A-501895
OEM: 25554-36
DPN: 501895
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.065"). Replaces OEM: 25553-36
SKU: A-501900
OEM: 25553-36
DPN: 501900
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.060"). Replaces OEM: 25552-36
SKU: A-501905
OEM: 25552-36
DPN: 501905
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.055"). Replaces OEM: 25551-36
SKU: A-501910
OEM: 25551-36
DPN: 501910
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.095"). Replaces OEM: 25559-79
SKU: A-507730
OEM: 25559-79
DPN: 507730
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.085"). Replaces OEM: 25557-79
SKU: A-511610
OEM: 25557-79
DPN: 511610
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.090"). Replaces OEM: 25558-79
SKU: A-511625
OEM: 25558-79
DPN: 511625
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.050"). Replaces OEM: 25550-36
SKU: A-512520
OEM: 25550-36
DPN: 512520
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.045"). Replaces OEM: 25555-84
SKU: A-901254
OEM: 25555-84
DPN: 901254
Variant: 4) 36-99 Big Twin. Thrust washer, camshaft (.100").
SKU: A-903330
DPN: 903330
Variant: 4) 36-99 Big Twin. 10 piece thrust washer kit, camshaft (.050" to .095" thick.)
SKU: A-966230
DPN: 966230
Variant: 5) 70-99 Big Twin. Bushing, camshaft outer. Replaces OEM: 25581-70
SKU: A-511360
OEM: 25581-70
DPN: 511360
Variant: 5) 70-99 Big Twin. S&S bushing, camshaft outer. Replaces OEM: 25581-70
SKU: A-531128
MPN: 31-4019
OEM: 25581-70
DPN: 531128
Variant: 6) 70-89 Big Twin. Woodruff key. Replaces OEM: 23985-54
SKU: A-517955
OEM: 23985-54
DPN: 517955
Variant: 6) 90-99 Big Twin. Woodruff T-key. Replaces OEM: 11219
SKU: A-590230
OEM: 11219
DPN: 590230
Variant: 7) 70-72 Big Twin. 5T drive gear, oil pump. Replaces OEM: 26349-54
SKU: A-504230
OEM: 26349-54
DPN: 504230
Variant: 7) 73-89 Big Twin. 6T drive gear, oil pump. Replaces OEM: 26349-73A & 26349-84
SKU: A-504235
OEM: 26349-73A
DPN: 504235
Variant: 7) 90-92 Big Twin. Drive gear, oil pump. Replaces OEM: 26354-90
SKU: A-504236
OEM: 26354-90
DPN: 504236
Variant: 7) 93-99 Big Twin. Drive gear, oil pump. Replaces OEM: 26354-93
SKU: A-504237
OEM: 26354-93
DPN: 504237
Variant: 8) 54-89 Big Twin. S&S spacer, pinion gear. Replaces OEM: 24703-54B
SKU: A-531312
MPN: 33-4289
OEM: 24703-54B
DPN: 531312
Variant: 8) 54-89 Big Twin. Spacer, pinion gear. Replaces OEM: 24703-54B
SKU: A-921521
OEM: 24703-54B
DPN: 921521
Variant: 8) 90-92 Big Twin. S&S spacer, pinion gear. Replaces OEM: 24704-90
SKU: A-924704
OEM: 24704-90
DPN: 924704
Variant: 9) See pinion gears
SKU: A-DISCONTINUED
Variant: 10) 70-89 Big Twin. Woodruff key. Replaces OEM: 23985-54
SKU: A-517955
OEM: 23985-54
DPN: 517955
Variant: 11) 54-89 Big Twin. Alto. Nut, pinion shaft. Replaces OEM: 24023-54
SKU: A-509035
MPN: 095301
OEM: 24023-54
DPN: 509035
Variant: 11) 90-92 Big Twin. Nut, pinion shaft. Replaces OEM: 24022-90
SKU: A-513930
MPN: 095300
OEM: 24022-90
DPN: 513930
Variant: 11) 54-89 Big Twin. S&S. Nut, pinion shaft. Replaces OEM: 24023-54
SKU: A-531313
MPN: 33-4244
OEM: 24023-54
DPN: 531313
Variant: 11) 93-99 Big Twin. Nut, pinion shaft. Replaces OEM: 7916A
SKU: A-967916
OEM: 7916A
DPN: 967916
Variant: 12) L73-92 Big Twin. Bushing, pinion shaft. Replaces OEM: 25582-73
SKU: A-509025
OEM: 25582-73
DPN: 509025
Variant: 12) 93-99 Big Twin. Bushing, pinion shaft. Replaces OEM: 25582-93
SKU: A-514656
OEM: 25582-93
DPN: 514656
Variant: 12) 54-E73 Big Twin. Bushing, pinion shaft. Replaces OEM: 25582-54A
SKU: A-518575
OEM: 25582-54A
DPN: 518575
Variant: 12) 54-E73 Big Twin. S&S bushing, pinion shaft. Replaces OEM: 25582-54A
SKU: A-531130
MPN: 31-4020
OEM: 25582-54A
DPN: 531130
Variant: 12) 93-99 Big Twin. S&S bushing, pinion shaft. Replaces OEM: 25582-93
SKU: A-531131
MPN: 31-4031
OEM: 25582-93
DPN: 531131
Variant: 13) 93-99 Big Twin. James gasket, cam cover. Paper. Replaces OEM: 25225-93B
SKU: A-518667
MPN: 25225-93
OEM: 25225-93B
DPN: 518667
Variant: 13) 70-92 Big Twin. James gasket, cam cover. Paper. Replaces OEM: 25225-70C
SKU: A-521275
MPN: 25225-70-B
OEM: 25225-70C
DPN: 521275
Variant: 13) 70-92 Big Twin. Cometic gasket, cam cover. Paper. Replaces OEM: 25225-70C
SKU: A-561280
MPN: C9302
OEM: 25225-70C
DPN: 561280
Variant: 13) 93-99 Big Twin. Cometic gasket, cam cover. Fiber .031". Replaces OEM: 25225-93B
SKU: A-561720
MPN: C9328
OEM: 25225-93B
DPN: 561720
Variant: 14) 70-86 Big Twin. Cam cover allen screw kit. Chrome. Replaces OEM: 32603-94T
SKU: A-510595
MPN: C-10-25-06
OEM: 32603-94T
DPN: 510595
Variant: 14) 70-99 Big Twin. Cam cover acorn screw kit.
SKU: A-512875
MPN: 50-24A
DPN: 512875
Variant: 14) 87-99 Big Twin. Cam cover allen screw kit. Chrome.
SKU: A-920041
MPN: C-10-20-06
DPN: 920041
Variant: 14) 87-99 Big Twin. Cam cover allen screw kit. Stainless.
SKU: A-920136
MPN: S-10-20-06
DPN: 920136
Variant: 14) 70-86 Big Twin. Cam cover allen screw kit. Stainless.
SKU: A-927506
MPN: S-10-25-06
OEM: 32603-94T
DPN: 927506
Variant: 15) 70-99 Big Twin. James steel single lip camshaft seal. Replaces OEM: 83162-51
SKU: A-513645
MPN: 83162-51
OEM: 83162-51
DPN: 513645
Variant: 15) 70-99 Big Twin. Cometic double lip camshaft seal. Replaces OEM: 83162-51
SKU: A-561285
MPN: C9350
DPN: 561285
Variant: 16) 70-99 Big Twin. Retaining ring. Replaces OEM: 11002
SKU: A-508560
OEM: 11002
DPN: 508560
Variant: 16) 70-99 Big Twin. S&S retaining ring. Replaces OEM: 11002
SKU: A-531208
MPN: 50-8107
OEM: 11002
DPN: 531208
Variant: 17) 73-99 Big Twin. 24T driven gear, oil pump. Replaces OEM: 26345-73
SKU: A-512130
OEM: 26345-73
DPN: 512130
Variant: 17) 70-72 Big Twin. 25T driven gear, oil pump (small keyhole, may require modification). Replaces OEM: 26345-39
SKU: A-990520
OEM: 26345-39
DPN: 990520
Variant: 18) L75-89 Big Twin. Woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 26348-15
SKU: A-509030
OEM: 26348-15
DPN: 509030
Variant: 18) 54-E75 Big Twin. Woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 23985-54
SKU: A-517955
OEM: 23985-54
DPN: 517955
Variant: 18) L75-89 Big Twin. S&S woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 26348-15
SKU: A-531221
MPN: 50-8229
OEM: 26348-15
DPN: 531221
Variant: 19) 70-99 Big Twin. S&S oil pump drive shaft. Replaces OEM: 26346-70
SKU: A-531192
MPN: 31-6011
OEM: 26346-70
DPN: 531192
Variant: 19) 70-99 Big Twin. Oil pump drive shaft. Replaces OEM: 26346-70
SKU: A-904940
OEM: 26346-68&70
DPN: 904940
Variant: 20) 36-99 Big Twin. Bushing, oil pump drive shaft. Replaces OEM: 24641-36
SKU: A-906355
OEM: 24641-36
DPN: 906355
Variant: 21) L73-92 Big Twin. Cam cover (Nose cone). Chrome OEM style. Replaces OEM: 25268-84A
SKU: A-502285
OEM: 25268-84A
DPN: 502285
Variant: 21) L73-92 Big Twin. Cam cover (Nose cone). Polished OEM style. Replaces OEM: 25258-80B
SKU: A-900511
OEM: 25258-80B
DPN: 900511
Variant: 21) 93-99 Big Twin. Cam cover (Nose cone). Chrome OEM style. Replaces OEM: 25256-93A
SKU: A-970770
OEM: 25256-93A
DPN: 970770
Variant: 21) 93-99 Big Twin. Cam cover (Nose cone). Polished OEM style.
SKU: A-970772
OEM: 25256-93A
DPN: 970772
Variant: 22) 48-E77 Big Twin. S&S steel breather valves. Standard size. Replaces OEM: 25313-73
SKU: A-518661
MPN: 33-4246
OEM: 25313-73
DPN: 518661
Variant: 22) L77-99 Big Twin. S&S steel breather valves. +.030" oversize.
SKU: A-518662
MPN: 33-4242
DPN: 518662
Variant: 22) L77-99 Big Twin. S&S steel breather valves. Standard size. Replaces OEM: 25313-77A/B/C
SKU: A-970600
MPN: 33-4241
OEM: 25313-77C
DPN: 970600
Variant: 22) 48-E77 Big Twin. S&S steel breather valves. +.030" oversize.
SKU: A-970601
MPN: 33-4247
DPN: 970601
Variant: 22) 36-47 Big Twin. S&S steel breather valves. Standard size. Replaces OEM: 25300-36
SKU: A-970602
MPN: 106-5070
OEM: 25300-36
DPN: 970602
Variant: 22) 36-47 Big Twin. S&S steel breather valves. +.030"oversize.
SKU: A-970603
MPN: 106-6012
DPN: 970603
Variant: 23) 36-99 Big Twin. Dowel pin. Replaces OEM: 275
SKU: A-519008
OEM: 275
DPN: 519008
Variant: 24) 50-E77 Big Twin (with steel breather valve only). Steel breather valve thrust washers (.110"). Replaces OEM: 25316-52
SKU: A-511585
OEM: 25316-52
DPN: 511585
Variant: 24) 50-E77 Big Twin (with steel breather valve only). Steel breather valve thrust washers (.120"). Replaces OEM: 25314-50
SKU: A-511590
OEM: 25314-50
DPN: 511590
Variant: 24) 50-E77 Big Twin (with steel breather valve only). Steel breather valve thrust washers (.125"). Replaces OEM: 25315-50
SKU: A-511595
OEM: 25315-50
DPN: 511595
Variant: 24) 50-E77 Big Twin (with steel breather valve only). Steel breather valve thrust washers (.115"). Replaces OEM: 25313-50
SKU: A-512525
OEM: 25313-50
DPN: 512525
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washers (.110"). Replaces OEM: 25320-79
SKU: A-512530
OEM: 25320-79
DPN: 512530
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.115"). Replaces OEM: 25321-79
SKU: A-580600
OEM: 25321-79
DPN: 580600
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.135"). Replaces OEM: 25321-82
SKU: A-580601
OEM: 25321-82
DPN: 580601
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.160"). Replaces OEM: 25327-82
SKU: A-580602
OEM: 25327-82
DPN: 580602
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.140"). Replaces OEM: 25322-82
SKU: A-580603
OEM: 25322-82
DPN: 580603
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.120"). Replaces OEM: 25322-79
SKU: A-580604
OEM: 25322-79
DPN: 580604
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.145"). Replaces OEM: 25323-82
SKU: A-580605
OEM: 25323-82
DPN: 580605
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.125"). Replaces OEM: 25323-79
SKU: A-580606
OEM: 25323-79
DPN: 580606
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.130"). Replaces OEM: 25325-79
SKU: A-580607
OEM: 25325-79
DPN: 580607
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.150"). Replaces OEM: 25325-82
SKU: A-580608
OEM: 25325-82
DPN: 580608
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.140"). Replaces OEM: 25327-79
SKU: A-580609
OEM: 25327-79
DPN: 580609
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.165"). Replaces OEM: 25328-82
SKU: A-580610
OEM: 25328-82
DPN: 580610
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.145"). Replaces OEM: 25328-79
SKU: A-580611
OEM: 25328-79
DPN: 580611
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.155"). Replaces OEM: 25326-82
SKU: A-580612
OEM: 25326-82
DPN: 580612
Variant: 24) L77-99 Big Twin (with steel breather valve only). Steel breather valve thrust washer (.135"). Replaces OEM: 25326-79
SKU: A-580613
OEM: 25326-79
DPN: 580613
Variant: 24) L77-99 Big Twin (with plastic breather valve only). Plastic breather valve thrust washer (.130"). Replaces OEM: 25320-82
SKU: A-971135
OEM: 25320-82
DPN: 971135
Variant: 24) L77-99 Big Twin (with steel breather valve only). S&S 8-pack steel breather valve thrust washers (.100" to .170").
SKU: A-977817
MPN: 33-4249
DPN: 977817
Variant: 25) 70-92 Big Twin. James gasket kit, cam gear change. Paper. Includes all gaskets & seals you need when the camshaft is replaced.
SKU: A-518232
MPN: 25225-70-K
DPN: 518232
Variant: 25) 93-99 Big Twin. James gasket kit, cam gear change. Paper. Includes all gaskets & seals you need when the camshaft is replaced.
SKU: A-518233
MPN: 25225-93-K
DPN: 518233
Variant: 25) 70-92 Big Twin. James gasket kit, cam gear change. Paper/silicone. Includes all gaskets & seals you need when the camshaft is replaced.
SKU: A-526260
MPN: 25225-70-KX
DPN: 526260
Variant: 25) 93-99 Big Twin. James gasket kit, cam gear change. Paper/silicone. Includes all gaskets & seals you need when the camshaft is replaced.
SKU: A-526261
MPN: 25225-93-KX
DPN: 526261
Shipping and Delivery Times
All orders are shipped from our warehouse in Falkenberg, Sweden. We work hard to get them moving quickly!
Stock status explained:
- In stock: Ready to ship to you within the timeframe listed (measured in business days). Delivery typically takes 1-3 business days after dispatch depending on your location.
- Sold Out: Currently out of stock at Customhoj, but we expect to have it back soon! Please feel free to contact us for information on when the product will be available again.
If a product has multiple variants (like sizes or colors), the stock status updates automatically as you select your option.
30-Day Hassle-Free Returns - No Questions Asked
If you are not entirely satisfied with your order, whether you need to change sizes or something else, we offer a full 30-day return policy from the day you receive your order. Return shipping costs apply.
Please note that the right to return does not apply to products that are personalized, or manufactured upon order. See our return policy for complete details and conditions.









