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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
-Completely bolt on so any good mechanic can install this kit in only a few hours
6300 rpm rev limiter
1957-2006 Sportster® Models
ECE approved with S&S performance and style
Jig quality control process ensures proper fitment
M8 Big Bore Kit, 107 to 124, Black with Highlighting, 4.250 bore x 4.375 stroke Starters -Completely bolt on so anyFeatures & Benefits Available for 107 M8 models Available in both highlighted and non highlighted versions 107 to 124" big bore kit Wrinkle black finish Highlighted Fins Bolt on kit. No Machining Required includes gaskets and hardware required for installation 4. 250" bore Forged Pistons 11: 1 compression ratio Not recommended for Tri Glide or other three wheel models including conversion due to lugging nature of these bikes.
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