ArmorTech - Toughest on Earth
ArmorTech PISTONS & RINGS

HONDA | KAWASAKI | POLARIS | SUZUKI | YAMAHA





ArmorTech standard replacement piston kits are a high quality yet economically priced
alternative to OEM. Each kit includes Piston, Ring Set, Wrist Pin, and 2 Circlips.
HONDA
* = PR105-PR109 series fits the OEM piston only. If rings are needed for an ArmorTech piston they will have the same 3-digit number as the PK series.
Model Year Oversize Bore Size Piston Kit Rings Only
ATC70, TRX70 '78-86 STANDARD 47.00mm PK100 PR100
.25 (1st) 47.25mm PK101 PR101
.50 (2nd) 47.50mm PK102 PR102
.75 (3rd) 47.75mm PK103 PR103
1.00 (4th) 48.00mm PK104 PR104
ATC110 '79-81 STANDARD 52.00mm PK145N PR105*
.25 (1st) 52.25mm PK146N PR106*
.50 (2nd) 52.50mm PK147N PR107*
.75 (3rd) 52.75mm PK148N PR108*
1.00 (4th) 53.00mm PK149N PR109*
ATC110 '79-85 STANDARD 52.00mm PK145N PR145N
.25 (1st) 52.25mm PK146N PR146N
.50 (2nd) 52.50mm PK147N PR147N
.75 (3rd) 52.75mm PK148N PR148N
1.00 (4th) 53.00mm PK149N PR149N
ATC125M '84-85 STANDARD 55.00mm PK110 PR110
TRX125 '85-86 .25 (1st) 55.25mm PK111 PR111
.50 (2nd) 55.50mm PK112 PR112
.75 (3rd) 55.75mm PK113 PR113
1.00 (4th) 56.00mm PK114 PR114
ATC200E,ES,S,M '80-86 STANDARD 65.00mm PK120N PR120N
TRX200 '84-97 .25 (1st) 65.25mm PK121N PR121N
.50 (2nd) 65.50mm PK122N PR122N
.75 (3rd) 65.75mm PK123N PR123N
1.00 (4th) 66.00mm PK124N PR124N
ATC200X '83-87 STANDARD 65.00mm PK125N
.25 (1st) 65.25mm PK126N
.50 (2nd) 65.50mm PK127N
.75 (3rd) 65.75mm PK128N
1.00 (4th) 66.00mm PK129N
ATC250ES/SX '85-87 STANDARD 74.00mm PK135N PR135N
TRX250 '85-87 .25 (1st) 74.25mm PK136N PR136N
.50 (2nd) 74.50mm PK137N PR137N
.75 (3rd) 74.75mm PK138N PR138N
1.00 (4th) 75.00mm PK139N PR139N
TRX300 '88-99 STANDARD 74.00mm PK190N
.25 (1st) 74.25mm PK191N
.50 (2nd) 74.50mm PK192N
.75 (3rd) 74.75mm PK193N
1.00 (4th) 75.00mm PK194N
1.50 (6th) 75.50mm PK1946
TRX300EX '93-03 STANDARD 74.00mm PK180N
.25 (1st) 74.25mm PK181N
.50 (2nd) 74.50mm PK182N
.75 (3rd) 74.75mm PK183N
1.00 (4th) 75.00mm PK184N
1.50 (6th) 75.50mm PK1846
TRX350 RANCHER '00-04 STANDARD PK175N
.25 (1st) PK176N
.50 (2nd) PK177N
.75 (3rd) PK178N
1.00 (4th) PK179N
TRX400EX '99-03 STANDARD 74.00mm PK140N PR140N
.25 (1st) 74.25mm PK141N PR141N
.50 (2nd) 74.50mm PK142N PR142N
.75 (3rd) 74.75mm PK143N PR143N
1.00 (4th) 75.00mm PK144N PR144N
1.50 (6th) 75.50mm PK1446 PR1446
TRX400EX BIG BORE '99-03 3.0mm BIG BORE 89.00mm PK144X PR144X
TRX400FW '95-04 STANDARD 86.00mm PR130N
.25 (1st) 86.25mm PK131N PR131N
.50 (2nd) 86.50mm PK132N PR132N
.75 (3rd) 86.75mm PK133N PR133N
1.00 (4th) 87.00mm PK134N PR134N
1.50 (6th) 87.50mm PK1346 PR1346
TRX450 FOREMAN '98-04 STANDARD 90.00mm PK165N PR165N
.50 (2nd) 90.50mm PK167N PR167N
1.00 (4th) 91.00mm PK169N PR169N
TRX500 RUBICON '01-04 STANDARD PK150N PR150N
.25 (1st) PK151N PR151N
.50 (2nd) PK152N PR152N
.75 (3rd) PK153N PR153N
1.00 (4th) PK154N PR154N
1.50 (6th) PK1546 PR1546
TRX650 RINCON '03-04 STANDARD PK160N PR160N
.25 (1st) PK161N PR161N
.50 (2nd) PK162N PR162N
.75 (3rd) PK163N PR163N
1.00 (4th) PK164N PR164N
1.50 (6th) PK1646 PR1646

KAWASAKI
Model Year Oversize Bore Size Piston Kit Rings Only
KLF220 BAYOU '88-02 STANDARD 67.00mm PK330N
.50 (2nd) 67.50mm PK332N
1.00 (4th) 68.00mm PK334N
1.50 (6th) 68.50mm PK3346
KLF300 BAYOU '86-03 STANDARD 76.00mm PK335N
.50 (2nd) 76.50mm PK337N
1.00 (4th) 77.00mm PK339N
1.50 (6th) 77.50mm PK3396
KFX400 '03-04 STANDARD 90.00mm PK490N
.50 (2nd) 90.50mm PK491N
1.00 (4th) 91.00mm PK492N

ARMORTECH PISTON KITS  
POLARIS
Model Year Oversize Bore Size Piston Kit Rings Only
250 2-Cycle (ALL) STANDARD 72.00mm PK520N PR520N
.50 (2nd) 72.50mm PK521N PR521N
1.00 (4th) 73.00mm PK522N PR522N
1.50 (6th) 73.50mm PK523N PR523N
300 2-cycle (ALL) STANDARD 74.50mm PK560N PR560N
.25 (1st) 74.75mm PK561N PR561N
.50 (2nd) 75.00mm PK562N PR562N
.75 (3rd) 75.25mm PK563N PR563N
1.00 (4th) 75.50mm PK564N PR564N
1.50 (6th) 76.00mm PK566N PR566N
350 2-Cycle (ALL) STANDARD 80.00mm PK530N PR530N
.50 (2nd) 80.50mm PK531N PR531N
1.00 (4th) 81.00mm PK532N PR532N
1.50 (6th) 81.50mm PK533N PR533N
400 2-Cycle (ALL) STANDARD 83.00mm PK540N PR540N
.50 (2nd) 83.50mm PK541N PR541N
1.00 (4th) 84.00mm PK542N PR542N
1.50 (6th) 84.50mm PK543N PR543N
500 (ALL) STANDARD 92.00mm PK550N PR550N
.25 (1st) 92.25mm PK551N PR551N
.50 (2nd) 92.50mm PK552N PR552N
.75 (3rd) 92.75mm PK553N PR553N
1.00 (4th) 93.00mm PK554N PR554N
1.50 (6th) 93.50mm PK5546 PR5546

ARMORTECH PISTON KITS  
SUZUKI
Model Year Oversize Bore Size Piston Kit Rings Only
LT230 (ALL) STANDARD 66.00mm PK405N PR405N
.25 (1st) 66.25mm PK406N PR406N
.50 (2nd) 66.50mm PK407N PR407N
.75 (3rd) 66.75mm PK408N PR408N
1.00 (4th) 67.00mm PK409N PR409N
1.50 (6th) 67.50mm PK4096
250 Quadrunner '87-00 STANDARD 66.00mm PK405N PR405N
.25 (1st) 66.25mm PK406N PR406N
.50 (2nd) 66.50mm PK407N PR407N
.75 (3rd) 66.75mm PK408N PR408N
1.00 (4th) 67.00mm PK409N PR409N
LT-F300F KING QUAD 4X4 '99-02 STANDARD 68.50mm PK430N PR430N
LT-F4WDX KING QUAD '91-98 .50 (2nd) 69.00mm PK432N
1.00 (4th) 69.50mm PK434N
1.50 (6th) 67.00mm PK4346 PR4346
LT-Z400 QUADSPORT '03-04 STANDARD 90.00mm PK490N
.50 (2nd) 90.50mm PK491N
1.00 (3rd) 91.00mm PK492N


YAMAHA
Model Year Oversize Bore Size Piston Kit Rings Only
YTM200 TRI-MOTO '83-85 .25 (1st) 67.25mm PK248N
YFM200 MOTO-4 '85-89
YTM225DX/DR YFM225 (ALL) STANDARD 70.00mm PK252N PR252N
.25 (1st) 70.25mm PK253N PR253N
.50 (2nd) 70.50mm PK254N PR254N
.75 (3rd) 70.75mm PK255N PR255N
1.00 (4rd) 70.75mm PR256N
YFS200 BLASTER '88-99 STANDARD 66.00mm PK200N PR200N
.50 (2nd) 66.50mm PK202N PR202N
1.00 (4th) 67.00mm PK204N PR204N
1.50 (6th) 67.50mm PK2046 PR2046
2.00 (8th) 68.00mm PK2048 PR2048
YFZ350 BANSHEE '87-99 STANDARD 64.00mm PK235N PR235N
.25 (1st) 64.25mm PK236N PR236N
.50 (2nd) 64.50mm PK237N PR237N
.75 (3rd) 64.75mm PK238N PR238N
1.00 (4th) 65.00mm PK239N PR239N
YFM350 ER/FW/U/X/YFM35FX (ALL) STANDARD 83.00mm PK230N
.50 (2nd) 83.50mm PK232N
1.00 (4th) 84.00mm PK234N
1.50 (6th) 84.50mm PK2346
YFM400 '93-99 STANDARD 83.00mm PK240N
.25 (1st) 83.25mm PK241N
.50 (2nd) 83.50mm PK242N
1.00 (4th) 84.00mm PK244N
1.50 (6th) 84.50mm PK2446
YFM400FA STANDARD PK205N
.25 (1st) PK206N
.50 (2nd) PK207N
.75 (3rd) PK208N
1.00 (4th) PK209N
1.50 (6th) PK2096
YFZ450 STANDARD 95.00mm PK210N
.50 (2nd) 95.50mm PK211N
1.00 (4th) 96.00mm PK212N
YFM600FW '98-01 STANDARD 95.00mm
.50 (2nd) 95.50mm PK217N
1.00 (4th) 96.00mm PK219N
YFM660R RAPTOR '01-03 STANDARD 100.00mm PK220N PR220N
.25 (1st) 100.25mm PK221N PR221N
.50 (2nd) 100.50mm PK222N PR222N
.75 (3rd) 100.75mm PK223N PR223N
1.00 (4th) 101.00mm PK224N PR224N
  1.50 (6th) 101.50mm PK2246 PR2246





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