S&S Cycle
S&S 31-0181A Engine Case 4 1/8" Bore for Harley Twin Cam "A" Engines 99-06
(No reviews yet)
Write a Review
- SKU:
- 0920-0187
- MPN:
- 310172A
- Condition:
- New
Frequently bought together:
Description
- Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)
- Features greater overall strength than stock crankcases
- Strong, dependable Timken®-style sprocket shaft bearings
- All passages between the crankcase cam support plate are O-ring sealed
- Compatible with most stock components
- Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components
- Made in the USA
This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Not for '06 Dyna.
Large cam chest allows cam lift up to 0.675" without clearancing.
Includes S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems.
Related Products
Related Products
S&S Cycle 31-0181A Engine Case Crankcase 4.125" Stroke Black for Twin Cam A
S&S Cycle
MSRP:
$2,155.95
$1,989.45
For Twin Cam 88 A Engines
S&S Cycle 640 Series Cam Intake/Exhaust for 84-99 Harley Evolution Engines
S&S Cycle
$261.13
S&S Cams are tested on the dyno, street and track before being offered to the public
With hundreds of hours of te
S&S CYCLE 31-0001 SUPER STOCK ENGINE CASE 84-91 HARLEY EVO BIG BORE 3.625"
S&S Cycle
MSRP:
$1,995.95
$1,838.84
3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting rodsMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll...
S&S Cycle 170-0181A Black Teardrop Air Cleaner Kit Harley 96-06 Big Twin CV Carb
S&S Cycle
MSRP:
$399.95
$347.15
Includes a S&S cover, backing plate and high-quality filter element and hardware kitAvailable for most OEM carburetors and S&S performance intake systemsIncrease horsepower with no other changesMade...
S&S Cycle 31-2340 Cylinder Studs for 99-17 Twin Cam
S&S Cycle
$103.27
High quality replacement cylinder studs provide increased strength and extended durabilityMeet or exceed OE standardsMade in the USA
8 required per crankcase.
Fits '99-'17 big twin and '86-'03...