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KB Performance Piston

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£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 88" to 95" Big Bore Piston Set. +.010" – 1999–2006 Twin Cam a/B

Low stock

Description 88" to 95" big bore conversion kit. Used with stock heads and cylinders; 3-3/4" bore and 4.938" long cylinders. By boring the stock cyl...

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£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93
£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90

Kb Performance Piston 1340cc Evo B.t. Pop-Up Piston Kit. +.005" – 1984–1999 Evo Big Twin

Low stock

Description Pop-up high compression. 10.5:1 CR. Piston weight 360gr. Piston pin weight 97gr. Head type: Dome 0.200". Dome -18cc. Compression height...

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£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90
£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 3-5/8" Big Bore Piston Kit. Std – 1948–1984 Big Twin with 3-5/8 Big Bore…

Low stock

Description 3-5/8" big bore piston set. Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length. Use with 4-1/4" stock st...

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£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93
£306.46 - £306.46
£306.46
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 3-5/8" Big Bore Piston Kit. +.010" – 1948–1984 Big Twin with 3-5/8 Big Bore…

Low stock

Description 3-5/8" big bore piston set. Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length. Use with 4-1/4" stock st...

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£306.46 - £306.46
£306.46
£311.93
£311.93 - £311.93
£311.93
£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 88" to 95" Big Bore Piston Set. Std – 1999–2006 Twin Cam a/B

Low stock

Description 88" to 95" big bore conversion kit. Used with stock heads and cylinders; 3-3/4" bore and 4.938" long cylinders. By boring the stock cyl...

View full details
£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93
£5.97 - £5.97
£5.97
£6.17
£6.17 - £6.17
£6.17

Kb Performance Piston Keith Black, Replacement .792" Piston Lock Ring – All .792" Kb Pistons

Low stock

Description Fits all KB .792" piston pins. 2 used on 1 piston. Note: See 944730 for matching KB .792" piston pin / wrist pin. Fitment All .792" KB ...

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£5.97 - £5.97
£5.97
£6.17
£6.17 - £6.17
£6.17
£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90

Kb Performance Piston 883-1200 Big Bore Piston Kit. Std – 1986–2022 XL883 (883 to 1200 Conversion)

Low stock

Description STD compression. 883-1200 conversion piston set. Compatible with stock unmodified cylinder heads. 9:1 stock compression ratio. Pistons ...

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£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90
Sold out
£227.06 - £227.06
£227.06
£231.12
£231.12 - £231.12
£231.12

Kb Performance Piston XL883 Piston Kit. Std – 1986–2022 XL883

Out of stock

Description Standard replacement piston set. Stock 9.0:1 compression ratio. Piston weight 253gr. Piston pin weight 77gr. Head type: Flat top / Dome...

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£227.06 - £227.06
£227.06
£231.12
£231.12 - £231.12
£231.12
Sold out
£319.16 - £319.16
£319.16
£324.89
£324.89 - £324.89
£324.89

Kb Performance Piston 88" to 95" Big Bore Piston Set. Std – 1999–2006 Twin Cam

Low stock

Description 88" to 95" big bore conversion. Used with stock heads and cylinders. By boring the stock cylinders from 3-3/4" to 3-7/8" big bore size ...

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£319.16 - £319.16
£319.16
£324.89
£324.89 - £324.89
£324.89
£334.69 - £334.69
£334.69
£340.70
£340.70 - £340.70
£340.70

Kb Performance Piston 96" to 103" Twin Cam Piston Kit. Std – 2007–2017 96" Twin Cam

Low stock

Description Forged piston set. For 96" (3-3/4") to 103" (3-7/8") big bore conversion. 9.5:1 CR with stock 85cc head. Piston weight 335gr. Piston pi...

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£334.69 - £334.69
£334.69
£340.70
£340.70 - £340.70
£340.70
£334.69 - £334.69
£334.69
£340.70
£340.70 - £340.70
£340.70

Kb Performance Piston 96"/103" to 110" Twin Cam Piston Kit. Std – 2007–2017 110" Twin Cam

Low stock

Description Forged big bore conversion piston set. Used for converting 96" (3-3/4" bore) and 103" (3-7/8" bore) to 110" (4" bore) big bore. With di...

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£334.69 - £334.69
£334.69
£340.70
£340.70 - £340.70
£340.70

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