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HELMETS
HELMET
ACC.
EYEWEAR
APPAREL
PROTECTIVE
BAGS/ SURVIVAL
VIDEOS
SNOWMOBILE
ACC.
SLEDS/
TRAILERS
ELECTRICAL
EXHAUST
ENGINE
STEERING/
CONTROLS
AIR/ FUEL
WINDSHIELDS
BODY
TUNNEL/ RAIL
ACC.
TRACKS/ STUDS/
SPROCKETS
REAR
SUSPENSION
SHOCKS
FRONT
SUSPENSION
SKIS/ RUNNERS
BRAKES
CHAIN/
SPROCKETS
BELTS
CLUTCHING
CHEMICALS
TOOLS/
FASTENERS
PROMOTIONAL
REFERENCE
INDEX
539
Continued on the next page
LIGHTWEIGHT WRIST PINS
* Chromed for 4-Cycle use only
O.D.
Length WPS#
List
10mm
1.295”
S-630
$16.95
12mm
1.2205”
S-563
16.95
12mm
1.221”
S-634
16.95
12mm
1.418”
S-595
16.95
12mm
1.5354”
S-538
16.95
13mm
1.535”
S-592
17.95
13mm
1.172”
S-671
17.95
14mm
1.437”
S-737
16.95
14mm
1.5098”
S-517
16.95
14mm
1.625”
S-288
16.95
14mm
1.733
S-593*
17.95
14mm
1.785”
S-485
16.95
14mm
1.860”
S-394
16.95
15mm
1.614”
S-467
16.95
15mm
1.752”
S-571
17.95
15mm
1.850”
S-668
16.95
15mm
1.850”
S-632
16.95
15mm
1.975”
S-525*
17.95
15mm
2.200”
S-522*
17.95
16mm
1.574”
S-677C
59.95
16mm
1.634”
S-686*
15.95
16mm
1.634”
S-686C
59.95
16mm
1.650”
S-742
35.95
16mm
1.749”
S-646*
17.95
16mm
1.750”
S-514
16.95
16mm
1.850”
S-270
16.95
16mm
1.965”
S-255
16.95
16mm
2.050”
S-256
16.95
16mm
2.175”
S-486
16.95
16mm
2.245”
S-271
16.95
16mm
2.300”
S-259
16.95
17mm
1.693”
S-532*
17.95
17mm
1.8181”
S-507
16.95
17mm
2.061”
S-533*
17.95
17mm
2.2343”
S-540
18.95
O.D.
Length WPS#
List
17mm
2.430”
S-523*
17.95
17.46mm 2.933”
S-509
18.95
18mm
1.750”
S-759
29.95
18mm
1.752”
S-759C
59.95
18mm
1.850”
S-459
16.95
18mm
1.850”
S-600*
17.95
18mm
1.948”
S-482
16.95
18mm
2.0748”
S-477
16.95
18mm
2.1062”
S-508
16.95
18mm
2.165”
S-280
16.95
18mm
2.200”
S-257
16.95
18mm
2.244”
S-524*
14.50
18mm
2.244”
S-511
16.95
18mm
2.291”
S-484
16.95
18mm
2.300”
S-513
16.95
18mm
2.370”
S-343
16.95
18mm
2.475”
S-278
16.95
18mm
2.580”
S-277
16.95
18mm
1.8181”
S-506
16.95
19mm
1.771”
S-682C
59.95
19mm
1.985”
S-531*
17.95
19mm
1.985”
S-615*
17.95
19mm
1.987”
S-660
17.95
19mm
1.985”
S-660C
59.95
19mm
2.303”
S-475
14.50
19mm
2.500”
S-376
16.95
19mm
2.500”
S-597
16.95
19.045
2.610”
S-479
18.95
19.9mm 2.358”
S-478
16.95
20mm
1.77”
S-675
18.95
20mm
1.987”
S-641*
14.50
20mm
2.002”
S-549*
14.50
20mm
2.185”
S-423
16.95
20mm
2.185”
S-553*
14.50
20mm
2.362”
S-512
16.95
O.D.
Length WPS#
List
20mm
2.362”
S-520*
14.50
20mm
2.363”
S-631
16.95
20mm
2.559”
S-461
16.95
20mm
2.560”
S-650
16.95
20mm
2.933”
S-544
18.95
20mm
3.050”
S-392
16.95
20mm
3.228”
S-414
16.95
.7913
2.595”
S-521*
17.95
20.1mm 2.200”
S-530*
17.95
20.1mm 2.835”
S-535*
17.95
21mm
2.0019”
S-656
20.95
21mm
2.126”
S-527*
17.95
21mm
2.618”
S-568
16.95
21mm
2.7559”
S-529*
17.95
22mm
2.000”
S-550*
14.50
22mm
2.125”
S-419
16.95
22mm
2.250”
S-747
20.95
22mm
2.40”
S-694
16.95
22mm
2.500”
S-539
16.95
22mm
2.500”
S-417
20.95
22mm
2.500”
S-625
20.95
22mm
2.500”
S-710
20.95
22mm
2.501”
S-640
16.95
22mm
2.751”
S-662
17.95
22mm
3.225”
S-428
16.95
23mm
2.124”
S-591*
17.95
23mm
2.25”
S-724
15.95
23mm
2.50”
S-626
20.95
24mm
2.25”
S-657
20.95
24mm
2.5”
S-627
20.95
24mm
2.678”
S-598
17.95
24mm
2.678”
S-651
17.95
24mm
2.992”
S-493
18.95
All kits come with pistons,
rings and circlips. Wrist Pin is
included when noted.
1) FORGED:
All Wiseco Pistons are
forged
from high silicon, low expansion aluminum
which offers superior strength, reduced weight, improved heat transfer, and longer life.
2) ADVANCED MANUFACTURING TECHNIQUES:
Diamond turned finish from
one of themany CNC computer controlled turning centers guarantees you a perfect finish
with no size variation. Wiseco pistons can be installed in any of today’s cylinder bore
compositions (cast iron, chrome, nikasil and boron composite) with confidence.
3) OVERSIZE OPTIONS:
Wiseco’s wide range of oversize pistons increase the life
of cast iron lined cylinders.With the availability of replacement cylinder sleeves, chrome,
nikasil and boron composite cylinders can be resleeved to accept Wiseco’s oversizes.
4) COMPUTERIZED:
Wiseco’s state-of-the-art computerized manufacturing facility
is dedicated to supplying both the high-perfomance racer and recreational enthusiast
with the finest forged piston available in today’s market place.
5) EASYAVAILABILITY:
ThreeWPSwarehouses offer you one of the largestWiseco
inventories in the west. Our telephone sales staff can verify availability at the time of your
order. Pistons that we don’t have in stock are rushed in air freight and are available for
shipment to you within two to three working days.
WHY USE
FORGED
CAST
CAST
FORGED
Interwoven grain structure Random grain pattern
for superior strength
?
ENG I NE