S&S 31-0181A Engine Case 4 1/8" Bore for Harley Twin Cam "A" Engines 99-06
SKU
SS31-0181A
- Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)
- Feature greater overall strength than stock crankcases
- Strong, dependable Timken®-style sprocket shaft bearings
- Clearanced for strokes up to and including 5"
- All passages between the crankcase cam support plate are O-ring sealed
- Compatible with most stock components
- Cam chest has clearance for up to .675" lift cams
- Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems
- Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components
- Made in the U.S.A.
- This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Specs
- Product Name: Crankcase
- Base Color: Black
- Color/Finish: Black
- Bore Size: 4.125"
- Units: Each
- Riding Style: Street
- Finish: Wrinkle Black
- Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)
- Feature greater overall strength than stock crankcases
- Strong, dependable Timken®-style sprocket shaft bearings
- Clearanced for strokes up to and including 5"
- All passages between the crankcase cam support plate are O-ring sealed
- Compatible with most stock components
- Cam chest has clearance for up to .675" lift cams
- Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems
- Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components
- Made in the U.S.A.
- This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Specs
- Product Name: Crankcase
- Base Color: Black
- Color/Finish: Black
- Bore Size: 4.125"
- Units: Each
- Riding Style: Street
- Finish: Wrinkle Black
Fits: 1999-2006 Harley-Davidson Twin Cam "A" Engines (exc Dyna)
| Brand | S&S Cycle |
|---|---|
| Drag Part # | 0920-0188 |
| Manufacturer Part No. | 31-0181A |
| Fitment | 1999-2006 Harley-Davidson Twin Cam "A" Engines (exc Dyna) |
| Additional Notes | cc |
| Ships Within: | 2-4 Days |
1999-2006 Harley-Davidson Twin Cam "A" Engines (exc Dyna)
S&S Cycle Manufacturer's Warranty
cc
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