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S&S, M8 107 "To 124" Big Bore Piston Kit. Std for Harley Davidson
S&S, M8 107 "To 124" Big Bore Piston Kit. Std for Harley Davidson
Usual price
790.34 €
Usual price
Offer price
790.34 €
Unit price
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Taxes included.
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11.1: 1 Compression ratio.
Piston Kit Includes Forged Pistons, Rings, Wristpins and Clips.
Crankcases do not require boring.
Big Bore 4,250 "Cylinders Are Required, Oem Cylinders Can Not Be Bored to 4.250". 107 "To 124" Pistons Come with 1.143 "Deck Height and are compatible with the Oem 107" 4.375 "Stroke.
Note: For 4,250 "Big Bore Cylinders Only See S&S 574121 (Black Wrinkle) or 547122 (Black Wrinkle with Higlighted Fins).
Note: Gaskets Are Sold Separately AS 591055 Head Gaskets, 591054 Gaskets Base or 591056 Head & Base Gasket Kit.
Note: S&S Recommends an S&S 550 SERIES CAM, WHICH ARE AVAILABLE IN BOG CHAIN OR GEAR DRIVE.
Note: In Any and All Applications the Technician Must Be Uble to Judge Components for Their Suitability in Combination With The Other Engine Components, Prior to Installion.
It is of importance that a Knowledgeable mechanic Will install & make adjustments as required.
The Rider Must Follow Standard Break-in and Riding Procedures for Overhauled Engines.
Fits:> 18-21 107 "Softail; 17-21 107" Touring
Piston Kit Includes Forged Pistons, Rings, Wristpins and Clips.
Crankcases do not require boring.
Big Bore 4,250 "Cylinders Are Required, Oem Cylinders Can Not Be Bored to 4.250". 107 "To 124" Pistons Come with 1.143 "Deck Height and are compatible with the Oem 107" 4.375 "Stroke.
Note: For 4,250 "Big Bore Cylinders Only See S&S 574121 (Black Wrinkle) or 547122 (Black Wrinkle with Higlighted Fins).
Note: Gaskets Are Sold Separately AS 591055 Head Gaskets, 591054 Gaskets Base or 591056 Head & Base Gasket Kit.
Note: S&S Recommends an S&S 550 SERIES CAM, WHICH ARE AVAILABLE IN BOG CHAIN OR GEAR DRIVE.
Note: In Any and All Applications the Technician Must Be Uble to Judge Components for Their Suitability in Combination With The Other Engine Components, Prior to Installion.
It is of importance that a Knowledgeable mechanic Will install & make adjustments as required.
The Rider Must Follow Standard Break-in and Riding Procedures for Overhauled Engines.
Fits:> 18-21 107 "Softail; 17-21 107" Touring
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