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Wiseco

High-Performance Forged Piston Kit - 3.498 in. Bore/10:1 Ratio - K1665

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Wiseco

High-Performance Forged Piston Kit - 3.498 in. Bore/10:1 Ratio - K1665

MSRP Price: $324.00

Our Price: $241.95
Ships Free
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MSRP Price: $324.00

Our Price: $241.95
Ships Free
You Save $82.05 (25%)
In Stock - 1 on Hand
Make sure this fits your ride
Wiseco High-Performance Forged Piston Kit - 3.498 in. Bore/10:1 Ratio - K1665
  • Get low expansion at high temperatures and great operating strength from a respected name – Wiseco
  • All Wiseco pistons sold by Dennis Kirk are forged from a high-silicone aluminum alloy for superior strength and consistent dimension, even in high stress conditions
  • Includes Hastings-style X-rings (.062 top ring, .062 compression ring and .158 oil ring)
  • Kits include two pistons, rings, piston pins and circlips
  • 10:1 Compression - domed
    Fitment: 1340cc Evo. Big Twin 84-99

    Available Sizes:

1340cc - 3.498in./Standard - Part No. K1665

1342cc - 3.503in./+.005in. - Part No. K1675

1345cc - 3.508in./+.010in. - Part No. K1666

1353cc - 3.518in./+.020in. - Part No. K1667

1361cc - 3.528in./+.030in. - Part No. K1668

1369cc - 3.538in./+.040in. - Part No. K1669

Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.


  • Components also sold separately; replacement rings (3497X) include enough rings for one piston; replacement wrist pins (S534) sold each; replacement circlips (W5731) sold in pairs



Included Items:

(2) Pistons

(2) Piston pins

(4) Circlips

(2) Ring sets; Includes (2) Top rings, (2) Second rings, (4) Oil rings and (2) Oil ring spacers

Instructions

Specifications
Part #: K1665
Mfg #: K1665
Bore Size 3.498 in.
Compression Ratio 10:1
Type Piston Kit
Units Each
Weight 2.50 lbs
Alternate/OEM Part Number(s):
K1665
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Resources & Manuals
Fitment for Wiseco High-Performance Forged Piston Kit - 3.498 in. Bore/10:1 Ratio - K1665

Part K1665 fits the following machines

Harley-Davidson
  • Disc Glide - FXRDG 1984
  • Dyna Convertible - FXDS-CONV 1995-1998
  • Dyna Daytona - FXDB 1992
  • Dyna Glide Custom - FXDC 1992
  • Dyna Low Rider - FXDL 1993-1998
  • Dyna Low Rider Convertible - FXDS-CONV 1994
  • Dyna Sturgis - FXDB 1991
  • Dyna Super Glide - FXD 1995-1998
  • Dyna Wide Glide - FXDWG 1993-1998
  • Electra Glide - FLHT 1985-1987
  • Electra Glide Classic - FLHTC 1984-1998
  • Electra Glide Classic Injected - FLHTC I 1996-1998
  • Electra Glide Sport - FLHS 1987-1993
  • Electra Glide Standard - FLHT 1995-1998
  • Electra Glide Ultra Classic - FLHTCU 1989-1997
  • Electra Glide Ultra Classic Injected - FLHTCU I 1995-1998
  • FXR 2 1999
  • FXR 3 1999
  • Heritage Softail - FLST 1986-1990
  • Heritage Softail Classic - FLSTC 1988-1999
  • Heritage Softail Nostalgia - FLSTN 1993
  • Heritage Softail Special - FLSTN 1994-1996
  • Heritage Softail Springer - FLSTS 1997-1999
  • Low Glide - FXRS 1984-1985
  • Low Glide Custom - FXRC 1985
  • Low Rider - FXRS 1986-1988
  • Low Rider - FXSB 1985
  • Low Rider Chrome - FXRC 1987
  • Low Rider Convertible - FXRS-CONV 1990-1993
  • Low Rider Custom - FXLR 1987-1988, 1990-1994
  • Low Rider Sport - FXRS-SP 1986-1989
  • Road Glide - FLTR 1998
  • Road Glide Injected - FLTR I 1998
  • Road King - FLHR 1994-1998
  • Road King Classic Injected - FLHRC I 1998
  • Road King Injected - FLHR I 1996-1998
  • Softail - FXST 1986-1989
  • Softail Custom - FXSTC 1986-1989
  • Softail Fat Boy - FLSTF 1990-1999
  • Softail Night Train - FXSTB 1999
  • Softail Springer - FXSTS 1988-1989
  • Softail Springer Bad Boy - FXSTSB 1995-1997
  • Softail Standard - FXST 1999
  • Sport Glide - FXRT 1985-1992
  • Sport Glide - FXRT (Early Model) 1984
  • Sport Glide - FXRT (Late Model) 1984
  • Sport Glide Grand Touring - FXRD 1986
  • Super Glide - FXR 1984-1994
  • Super Glide Fat Bob - FXEF 1985
  • Tour Glide Classic - FLTC 1990-1991
  • Tour Glide Ultra Classic - FLTCU 1989-1995
  • Tour Glide Ultra Classic Injected - FLTCU I 1996
  • Wide Glide - FXWG 1985-1986
Reviews & Questions
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Browse 3 questions Browse 3 questions and 3 answers
Do i have to change my jets?
Keithstone on Jun 30, 2019
BEST ANSWER: No you shouldn't have to
can I run pump gas with 10-1 compression?
Scott J on Jan 17, 2019
BEST ANSWER: Yes
can I run these pistons with stock cylinder heads?
Scott J on Jan 17, 2019
BEST ANSWER: Yes
5.0 / 5.0
1 Review
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5 / 5
Amazing Customer Service, Exceptional Product
We had the best customer service experience... The order versus turn-around time was amazing! The customer service rep was friendly & efficient. Dennis Kirk has more than exceeded our expectations. We highly recommend to our friends & colleagues that this is the place to go for all your product needs!

The Wiseco Pistons were shipped super fast and arrived with no hassle, in perfect condition.

No BS here people, I've done my research over the years & Dennis Kirk is by far the BEST!
July 28, 2010