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Pro X Piston Assembly - 53, Pro X Piston Assembly - 47

$18.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Ring Set 4260R Manufacturer: Pro X Dennis Kirk Part #: 131006SR Pro X Piston Ring Set: Manufacturer part # 4260R - Pro X rings are exact OEM replacements and can be interchange with stock part. HOW TO ORDER: The last number of the Dennis Kirk Part # represent the following: SR is Standard. 1R is .010 in. (.25mm). 2R is .020 in. (.5mm). 3R is .030 in. (.75mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4260R 2 on hand More Info/Options for Pro X Piston Ring Set 4260R

$85.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 54.44mm Bore 4262 Manufacturer: Pro X Dennis Kirk Part #: 1312512 Pro X Piston Assembly - 54.44mm Bore: Manufacturer part # 4262 - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips.. 4262 2 on hand More Info/Options for Pro X Piston Assembly - 54.44mm Bore 4262

$18.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Ring Set 4262R Manufacturer: Pro X Dennis Kirk Part #: 1312522R Pro X Ring Set: Manufacturer part # 4262R - Ring set includes enough for one piston.. 4262R 1 on hand More Info/Options for Pro X Ring Set 4262R

$85.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 54.34mm Bore 4264 Manufacturer: Pro X Dennis Kirk Part #: 1312514 Pro X Piston Assembly - 54.34mm Bore: Manufacturer part # 4264 - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips.. 4264 Expected Soon More Info/Options for Pro X Piston Assembly - 54.34mm Bore 4264

$18.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Ring Set 4264R Manufacturer: Pro X Dennis Kirk Part #: 1312524R Pro X Ring Set: Manufacturer part # 4264R - Ring set includes enough for one piston.. 4264R 1 on hand More Info/Options for Pro X Ring Set 4264R

$69.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 47.94mm 4280A Manufacturer: Pro X Dennis Kirk Part #: 131029S Pro X Piston Assembly - 47.94mm : Manufacturer part # 4280A - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips. NOTE: This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering. The following is the meaning of the letters next to Dennis Kirk Part Number: S is Standard. SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4280A 2 on hand More Info/Options for Pro X Piston Assembly - 47.94mm 4280A

$69.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 47.94mm Bore 4280B Manufacturer: Pro X Dennis Kirk Part #: 131029SB Pro X Piston Assembly - 47.94mm Bore: Manufacturer part # 4280B - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips. NOTE: This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering. The following is the meaning of the letters next to Dennis Kirk Part Number: S is Standard. SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4280B 1 on hand More Info/Options for Pro X Piston Assembly - 47.94mm Bore 4280B

$69.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 47.94mm Bore 4280C Manufacturer: Pro X Dennis Kirk Part #: 131029SC Pro X Piston Assembly - 47.94mm Bore: Manufacturer part # 4280C - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips. NOTE: This is a fractional oversize piston of .0008 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering. The following is the meaning of the letters next to Dennis Kirk Part Number: S is Standard. SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4280C 1 on hand More Info/Options for Pro X Piston Assembly - 47.94mm Bore 4280C

$69.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 48.45mm 4281A Manufacturer: Pro X Dennis Kirk Part #: 131179S Pro X Piston Assembly - 48.45mm : Manufacturer part # 4281A - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips. NOTE: This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering. The following is the meaning of the letters next to Dennis Kirk Part Number: S is Standard. SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4281A 2 on hand More Info/Options for Pro X Piston Assembly - 48.45mm 4281A

$69.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Assembly - 48.45mm Bore 4281B Manufacturer: Pro X Dennis Kirk Part #: 131179SB Pro X Piston Assembly - 48.45mm Bore: Manufacturer part # 4281B - The smart alternative to costly engine repairs. Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. OEM replacements. Available in standard and oversizes. Pro X rings are exact OEM replacements and can be interchange with stock part. B, C, D and E extend the life of expensive plated cylinders. Pistons supplied in a kit includes rings, wrist pins, and circlips. NOTE: This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering. The following is the meaning of the letters next to Dennis Kirk Part Number: S is Standard. SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4281B Expected Soon More Info/Options for Pro X Piston Assembly - 48.45mm Bore 4281B

$18.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Pro X Piston Ring Set 4281R Manufacturer: Pro X Dennis Kirk Part #: 131179SR Pro X Piston Ring Set: Manufacturer part # 4281R - Pro X rings are exact OEM replacements and can be interchange with stock part. HOW TO ORDER: The last number of the Dennis Kirk Part # represent the following: SR is Standard. 1R is .010 in. (.25mm). 2R is .020 in. (.5mm). 3R is .030 in. (.75mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4281R 1 on hand More Info/Options for Pro X Piston Ring Set 4281R

$141.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 84mm Bore 4286M08400 Manufacturer: Wiseco Dennis Kirk Part #: 4286M08400 Wiseco Piston Assembly - 84mm Bore: Manufacturer part # 4286M08400 - Wiseco forged pistons are superior in strength and design that is Radial head 10.5:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 3307XC ring set. Two CW21 circlips. One S529 wrist pin. 4286M08400 1 on hand More Info/Options for Wiseco Piston Assembly - 84mm Bore 4286M08400

$141.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 84.5mm Bore 4286M08450 Manufacturer: Wiseco Dennis Kirk Part #: 4286M08450 Wiseco Piston Assembly - 84.5mm Bore: Manufacturer part # 4286M08450 - Wiseco forged pistons are superior in strength and design that is Radial head 10.5:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 3327XC ring set. Two CW21 circlips. One S529 wrist pin. 4286M08450 1 on hand More Info/Options for Wiseco Piston Assembly - 84.5mm Bore 4286M08450

$141.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 85mm Bore 4286M08500 Manufacturer: Wiseco Dennis Kirk Part #: 4286M08500 Wiseco Piston Assembly - 85mm Bore: Manufacturer part # 4286M08500 - Wiseco forged pistons are superior in strength and design that is Radial head 10.5:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 3347XC ring set. Two CW21 circlips. One S529 wrist pin. 4286M08500 Expected Soon More Info/Options for Wiseco Piston Assembly - 85mm Bore 4286M08500

$139.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 65mm Bore 4289M06500 Manufacturer: Wiseco Dennis Kirk Part #: 4289M06500 Wiseco Piston Assembly - 65mm Bore: Manufacturer part # 4289M06500 - Wiseco forged pistons are superior in strength and design. 12:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 2559XC ring set. Two CW15 circlips. One S522 wrist pin.. 4289M06500 1 on hand More Info/Options for Wiseco Piston Assembly - 65mm Bore 4289M06500

$139.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 65.5mm Bore 4289M06550 Manufacturer: Wiseco Dennis Kirk Part #: 4289M06550 Wiseco Piston Assembly - 65.5mm Bore: Manufacturer part # 4289M06550 - Wiseco forged pistons are superior in strength and design. 12:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 2579XC ring set. Two CW15 circlips. One S522 wrist pin.. 4289M06550 1 on hand More Info/Options for Wiseco Piston Assembly - 65.5mm Bore 4289M06550

$139.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 66mm Bore 4289M06600 Manufacturer: Wiseco Dennis Kirk Part #: 4289M06600 Wiseco Piston Assembly - 66mm Bore: Manufacturer part # 4289M06600 - Wiseco forged pistons are superior in strength and design. 12:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 2598XC ring set. Two CW15 circlips. One S522 wrist pin.. 4289M06600 Expected Soon More Info/Options for Wiseco Piston Assembly - 66mm Bore 4289M06600

$152.99 Off Road > Engine & Transmission > Pistons, Rings & Related Parts: Wiseco Piston Assembly - 67mm Bore 4289M06700 Manufacturer: Wiseco Dennis Kirk Part #: 4289M06700 Wiseco Piston Assembly - 67mm Bore: Manufacturer part # 4289M06700 - Wiseco forged pistons are superior in strength and design. 12:1 compression. We carry the full line of Wiseco forged pistons, big bore kits and related items INCLUDED ITEMS: One piston. One 2638XC ring set. Two CW15 circlips. One S522 wrist pin.. 4289M06700 1 on han