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TC-88 Big Bore cylinder kit includes forged 10.5:1 piston kit and steel cylinders with black finish. Requires case machining and fits a 4" stroke flywheel.


VT No: 11-1257
TC-88 Big Bore cylinder kit includes forged 10.5:1 piston kit and steel cylinders with black finish. Requires case machining and fits a 4" stroke flywheel.
Cylinder kit measures 0.993" length of the sleeve fits into crankcase. Cylinders have a 4-1/8" bore. Total length is 5.912". Order top end gasket kit separately.
Fits:
FXST 2000-2006
FLST 2000-2006
FXD 1999-2006
FLT 1999-2006
UOM: 1 - KIT
Country of Origin: Imported

Manufacturer: V-Twin
2018 Catalog pages: 181
Measurements 

Piston Size: 4.1225" Cylinder Size: 4.125" Cylinder Height: 5.912"
 
Thickeness: .925mm

2017 Catalog Page: 179


V-Twin Manufacturing Part Number: 11-1257
Manufacturer:
Manufacturer Part Number:

Harley-Davidson & Indian OEM Cross Reference Part Numbers:            

Tech Notes:
The outside diameter of the bottom portion of the sleeve is 4.295"
Suggested to use with #15-1375 Top End Gasket Kit.

Replacement Items:
11-0287 - 107" Twin Cam Forged Piston Set
11-0291 - 107" Twin Cam Piston Ring Set Standard

Detailed Instructions: CLICK HERE!

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107" Big Bore Twin Cam Cylinder Kit 11-1257

  • Brand: V-Twin
  • Product Code: 11-1257
  • Availability: In Stock
  • $510.70


Tags: V-Twin, Harley Davidson, Big Twin 1984-Up, Engine, Cylinder, Cylinders with Pistons