Power Package 132" for M8 - 4.32" / 4 1/2"

Bolt-in big-bore kit increasing the 114"/117" engine with 4.5" stroke M8 to 132" without case machining
4.32" diameter cylinders with forged pistons and 11.0:1 compression ratio
S&S oil pump/cam plate with blue anodised finish
Drain plugs are removable to facilitate maintenance
Independent emptying sections for the sump and cam chamber
Debris filter on both suction ports
Magnet in the cam cover to prevent debris from entering the oil pump
Greater oil flow capacity in both supply and return
The adjustable pressure relief valve can be adjusted with the unit installed on the engine
Quickee pushrods
S&S premium studs
S&S billet aluminium tail bag closures, black anodised with hard coating
S&S 550 camshafts are designed for big bore applications
S&S valve springs compatible with cams up to 0.605" lift.
High-performance single-wire conical spring
Includes exhaust gasket, cylinder base gasket and cylinder head gasket
Manufactured in the USA
Not suitable for 121" CVO.
Not compatible with Trike models.



Specifications


Brand
S&S CYCLE


Supplier reference
310-1237C


Features
Chrome pushrod tubes


Engine capacity
132"


Colour/finish
Prominent fluting, Black Granite


Cylinder Dimensions
4,320"


Stroke length
4-1/2"


Model
Power Package


Product name
Performance Kit


Compression ratio
11,0:1


Cooling system
Oil-cooled


Type
Engine


Distribution type
Chain


Units
Kit