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V-Twin<sup>®</sup> Dennis Kirk Sweepstakes

Pro X Piston Assembly - 47, Pro X Piston Assembly - 48

Engine & Transmission: Pro X Piston Assembly - 40.5mm Bore 4066
$48.99 Engine & Transmission: Pro X Piston Assembly - 40.5mm Bore 4066
Manufacturer: Pro X
Dennis Kirk Part #: 1312496
Pro X Piston Assembly - 40.5mm Bore: Manufacturer part # 4066 - 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.. 4066


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More Info/Options for Pro X Piston Assembly - 40.5mm Bore 4066
Engine & Transmission: Pro X Piston Ring Set 4066R
$20.99 Engine & Transmission: Pro X Piston Ring Set 4066R
Manufacturer: Pro X
Dennis Kirk Part #: 1312496R
Pro X Piston Ring Set: Manufacturer part # 4066R - 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 (39mm). 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4066R


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More Info/Options for Pro X Piston Ring Set 4066R
Engine & Transmission: Pro X Piston Assembly - 47mm Bore 4070
$48.99 Engine & Transmission: Pro X Piston Assembly - 47mm Bore 4070
Manufacturer: Pro X
Dennis Kirk Part #: 131250S
Pro X Piston Assembly - 47mm Bore: Manufacturer part # 4070 - 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.. 4070


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More Info/Options for Pro X Piston Assembly - 47mm Bore 4070
Engine & Transmission: Pro X Piston Assembly - 47.5mm Bore 4072
$48.99 Engine & Transmission: Pro X Piston Assembly - 47.5mm Bore 4072
Manufacturer: Pro X
Dennis Kirk Part #: 1312502
Pro X Piston Assembly - 47.5mm Bore: Manufacturer part # 4072 - 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.. 4072


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More Info/Options for Pro X Piston Assembly - 47.5mm Bore 4072
Engine & Transmission: Pro X Piston Ring Set 4072R
$20.99 Engine & Transmission: Pro X Piston Ring Set 4072R
Manufacturer: Pro X
Dennis Kirk Part #: 1312502R
Pro X Piston Ring Set: Manufacturer part # 4072R - 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. 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4072R


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More Info/Options for Pro X Piston Ring Set 4072R
Engine & Transmission: Pro X Piston Assembly - 48mm Bore 4074
$48.99 Engine & Transmission: Pro X Piston Assembly - 48mm Bore 4074
Manufacturer: Pro X
Dennis Kirk Part #: 1312504
Pro X Piston Assembly - 48mm Bore: Manufacturer part # 4074 - 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.. 4074


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More Info/Options for Pro X Piston Assembly - 48mm Bore 4074
Engine & Transmission: Pro X Piston Ring Set 4074R
$20.99 Engine & Transmission: Pro X Piston Ring Set 4074R
Manufacturer: Pro X
Dennis Kirk Part #: 1312504R
Pro X Piston Ring Set: Manufacturer part # 4074R - 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. 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4074R


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More Info/Options for Pro X Piston Ring Set 4074R
Engine & Transmission: Pro X Piston Assembly - 48.5mm Bore 4076
$48.99 Engine & Transmission: Pro X Piston Assembly - 48.5mm Bore 4076
Manufacturer: Pro X
Dennis Kirk Part #: 1312506
Pro X Piston Assembly - 48.5mm Bore: Manufacturer part # 4076 - 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.. 4076


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More Info/Options for Pro X Piston Assembly - 48.5mm Bore 4076
Engine & Transmission: Pro X Piston Ring Set 4076R
$20.99 Engine & Transmission: Pro X Piston Ring Set 4076R
Manufacturer: Pro X
Dennis Kirk Part #: 1312506R
Pro X Piston Ring Set: Manufacturer part # 4076R - 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. 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4076R


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More Info/Options for Pro X Piston Ring Set 4076R
Engine & Transmission: Pro X Piston Assembly - 48.75mm Bore 4078
$48.99 Engine & Transmission: Pro X Piston Assembly - 48.75mm Bore 4078
Manufacturer: Pro X
Dennis Kirk Part #: 1312508
Pro X Piston Assembly - 48.75mm Bore: Manufacturer part # 4078 - 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.. 4078


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More Info/Options for Pro X Piston Assembly - 48.75mm Bore 4078
Engine & Transmission: Pro X Piston Ring Set 4078R
$20.99 Engine & Transmission: Pro X Piston Ring Set 4078R
Manufacturer: Pro X
Dennis Kirk Part #: 1312508R
Pro X Piston Ring Set: Manufacturer part # 4078R - 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. 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4078R


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More Info/Options for Pro X Piston Ring Set 4078R
Engine & Transmission: Pro X Piston Assembly - 46.95mm Bore 4080B
$69.99 Engine & Transmission: Pro X Piston Assembly - 46.95mm Bore 4080B
Manufacturer: Pro X
Dennis Kirk Part #: 131004SB
Pro X Piston Assembly - 46.95mm Bore: Manufacturer part # 4080B - 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: SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4080B


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More Info/Options for Pro X Piston Assembly - 46.95mm Bore 4080B
Engine & Transmission: Pro X Piston Assembly - 47.45mm Bore 4082B
$69.99 Engine & Transmission: Pro X Piston Assembly - 47.45mm Bore 4082B
Manufacturer: Pro X
Dennis Kirk Part #: 13996SB
Pro X Piston Assembly - 47.45mm Bore: Manufacturer part # 4082B - 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: SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4082B


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More Info/Options for Pro X Piston Assembly - 47.45mm Bore 4082B
Engine & Transmission: Pro X Piston Assembly - 47.45mm Bore 4082C
$69.99 Engine & Transmission: Pro X Piston Assembly - 47.45mm Bore 4082C
Manufacturer: Pro X
Dennis Kirk Part #: 13996SC
Pro X Piston Assembly - 47.45mm Bore: Manufacturer part # 4082C - 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: SB is +.0004 in.. SC is +.0008 in.. SD is +.0012 in.. SE is +.0016 in... 4082C


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More Info/Options for Pro X Piston Assembly - 47.45mm Bore 4082C
Engine & Transmission: Pro X Piston Assembly - 95.95mm Bore 4090A
$151.99 Engine & Transmission: Pro X Piston Assembly - 95.95mm Bore 4090A
Manufacturer: Pro X
Dennis Kirk Part #: 131265S
Pro X Piston Assembly - 95.95mm Bore: Manufacturer part # 4090A - 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... 4090A


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More Info/Options for Pro X Piston Assembly - 95.95mm Bore 4090A
Engine & Transmission: Pro X Piston Assembly - 95.95mm Bore 4090B
$151.99 Engine & Transmission: Pro X Piston Assembly - 95.95mm Bore 4090B
Manufacturer: Pro X
Dennis Kirk Part #: 131265SB
Pro X Piston Assembly - 95.95mm Bore: Manufacturer part # 4090B - 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... 4090B


1 on hand


More Info/Options for Pro X Piston Assembly - 95.95mm Bore 4090B
Engine & Transmission: Pro X Piston Ring Set 4090R
$41.99 Engine & Transmission: Pro X Piston Ring Set 4090R
Manufacturer: Pro X
Dennis Kirk Part #: 131265SR
Pro X Piston Ring Set: Manufacturer part # 4090R - 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. 2R is .020 in. (.5mm). 4R is .040 in. (1.0mm). 5R is .050 in. (1.25mm). 6R is .060 in. (1.50mm). 8R is .080 in. (1.75mm).. 4090R


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Engine & Transmission: BBR Motorsports HD Clutch Springs 410-HCF-1501
$23.99 Engine & Transmission: BBR Motorsports HD Clutch Springs 410-HCF-1501
Manufacturer: BBR Motorsports
Dennis Kirk Part #: 383057
BBR Motorsports HD Clutch Springs: Manufacturer part # 410-HCF-1501 - Eliminates clutch slip. Works with stock pack to provide longer life and less slippage.. 410-HCF-1501


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More Info/Options for BBR Motorsports HD Clutch Springs 410-HCF-1501
Engine & Transmission: BBR Motorsports HD Clutch Springs 410-HXR-1005
$23.99 Engine & Transmission: BBR Motorsports HD Clutch Springs 410-HXR-1005
Manufacturer: BBR Motorsports
Dennis Kirk Part #: 383058
BBR Motorsports HD Clutch Springs: Manufacturer part # 410-HXR-1005 - Eliminates clutch slip. Works with stock pack to provide longer life and less slippage.. 410-HXR-1005