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Product Details

Twin Power 4.250" Big Bore Cylinders For Harley FL

High-quality big bore cylinders from Twin Power. OEM style black textured powdercoat finish with highlighted fins. Cast in iron liners for strength and durability and finish honed.

Features:

  • Includes cylinder head dowels
  • Direct bolt-in, requires no machine work to crankcase or cylinder heads
  • Increases 107" engines to 124" and 114" engines to 128"
  • Piston kits and gasket kits sold separately
  • Wrinkle black finish with highlighted fins
  • Sold in pairs
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Black J&P Cycles Item #10233134 Catalog Number540-0962 Store Sku MFR. Product #88186/486959 AvailabilityOut of Stock

This product DOES NOT FIT your 2016 Honda Gold Wing Audio / Comfort / Navi GL1800HPN

This Product Fits
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