Wiseco Harley 1340 (3517X-4724/4725P2) Piston Kit

V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.

Fitment

• 1989–1990 Harley Davidson FLST Heritage Softail Base
• 1989–1992 Harley Davidson FXRS Low Glide Base
• 1989–1993 Harley Davidson FLHS Electra Glide Sport Base
• 1989–1994 Harley Davidson FXLR Low Rider Custom Base
• 1989–1994 Harley Davidson FXR Super Glide II Base
• 1989–1997 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
• 1989–1999 Harley Davidson FLHTC Electra Glide Classic Base
• 1989–1999 Harley Davidson FLSTC Heritage Softail Classic Base
• 1990 Harley Davidson FXST Softail Standard Base
• 1990–1992 Harley Davidson FXRT Sport Glide Base
• 1990–1993 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
• 1990–1993 Harley Davidson FXRS-SP Low Rider Sport Base
• 1990–1999 Harley Davidson FLSTF Fat Boy Base
• 1990–1999 Harley Davidson FXSTC Softail Custom Base
• 1990–1999 Harley Davidson FXSTS Springer Softail Base
• 1991 Harley Davidson FXDB-S Dyna Glide Sturgis Base
• 1991–1998 Harley-Davidson FXST Softail Standard Base
• 1992 Harley Davidson FXDB-D Dyna Glide Daytona Base
• 1993 Harley Davidson FLSTN Heritage Softail Nostalgia Base
• 1993–1999 Harley Davidson FXDL Dyna Low Rider Base
• 1993–1999 Harley Davidson FXDWG Dyna Wide Glide Base
• 1994–1996 Harley Davidson FLSTN Heritage Softail Special Base
• 1994–1999 Harley Davidson FLHR Road King Base
• 1994–1999 Harley Davidson FXDS-Conv Dyna Convertible Base
• 1995–1997 Harley Davidson FXSTSB Bad Boy Base
• 1995–1998 Harley Davidson FLHT Electra Glide Standard Base
• 1995–1999 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
• 1995–1999 Harley Davidson FXD Dyna Super Glide Base
• 1996–1997 Harley Davidson FLHRI Road King Base
• 1996–1999 Harley Davidson FLHTCI Electra Glide Classic Base

…and 8 more applications.

Specifications

Manufacturer part number

K1667

UPC

193564149824

Shipping weight & size

3.00 lb, 9.7 × 5 × 3.9 in

Notices

• Not legal for sale or use in California on pollution-controlled vehicles.
• WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
• Special order item — ships direct from the manufacturer; extended lead times may apply.