Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

Pre-Evo – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Pre-Evolution classic models.

Filters

Sold out
£41.66
£41.66 - £41.66
£41.66
£38.34
£38.34 - £38.34
£38.34

Gardner-Westcott Sportster Rocker Box Bolt Kit. Allenhead, Chrome – 1957–1976 XL Sportster

Out of stock

Gardner-Westcott Sportster Rocker Box Bolt Kit. Allenhead, Chrome – 1957–1976 XL Sportster Wtih custom style allen head (socket head) bolts. Comple...

View full details
£41.66
£41.66 - £41.66
£41.66
£38.34
£38.34 - £38.34
£38.34
Sold out
Save 12% Save %
£259.08
£259.08 - £259.08
£259.08
£228.33
£228.33 - £228.33
£228.33

MCS Replacement Cylinder 1000cc Sportster, Front – L1973–1985 (61") XL1000

Only 2 left!

MCS Replacement Cylinder 1000cc Sportster, Front – L1973–1985 (61") XL1000 Black painted stock replacement cast iron cylinder. Stock 3-3/16" bore. ...

View full details
£259.08
£259.08 - £259.08
£259.08
£228.33
£228.33 - £228.33
£228.33
Save 12% Save %
Save 5% Save %
£110.11
£110.11 - £110.11
£110.11
£104.84
£104.84 - £104.84
£104.84

Gardner-Westcott XL Side Cover Mount Kit – 1991–2003 XL Sportster

Only 2 left!

Gardner-Westcott XL Side Cover Mount Kit – 1991–2003 XL Sportster Chrome allen Fitment 91-03 XL Sportster (NU) Product Details Brand: Gardner-Wes...

View full details
£110.11
£110.11 - £110.11
£110.11
£104.84
£104.84 - £104.84
£104.84
Save 5% Save %
S&S Cycle Piston Kit 106" Stroker Sold out
£569.09 - £569.09
£569.09
£569.09 - £569.09
£569.09

S&S Cycle Piston Kit 106" Stroker #92-1210

Out of stock

DescriptionPiston Kit 106" StrokerRequired for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsCompatible with stock or S&S Sup...

View full details
£569.09 - £569.09
£569.09
£569.09 - £569.09
£569.09
Sold out
S&S Cycle Piston Kit Big Bore 4.250" for M8 Models Forged Big Bore
£565.87 - £565.87
£565.87
£565.87 - £565.87
£565.87

S&S Cycle Piston Kit Big Bore 4.250" for M8 Models Forged Big Bore #920-0135

Only 4 left!

DescriptionPiston Kit Big Bore 4.250" for M8 ModelsThe Piston Kit Big Bore for M8 models is built for durability and consistent performanceThese fo...

View full details
£565.87 - £565.87
£565.87
£565.87 - £565.87
£565.87
S&S Cycle Wrist Pin Circlips 4 Pack
£8.27 - £8.27
£8.27
£8.27 - £8.27
£8.27

S&S Cycle Wrist Pin Circlips 4 Pack #106-2304

in stock

DescriptionWrist Pin CirclipsFor use with .927" wristpinsMade in the U.S.A.Specifications Units: 4 Pack Product Name: Circlip Riding Style: Stre...

View full details
£8.27 - £8.27
£8.27
£8.27 - £8.27
£8.27
S&S Cycle Big Bore Forged Piston Kit
£535.79 - £535.79
£535.79
£535.79 - £535.79
£535.79

S&S Cycle Big Bore Forged Piston Kit #920-0100

in stock

DescriptionBig Bore Forged Piston KitPistons are compatible with stock rods with tapered wristpin endsStock cylinders may be bored to accommodate l...

View full details
£535.79 - £535.79
£535.79
£535.79 - £535.79
£535.79
S&S Cycle Big Bore Forged Piston Kit
£535.79 - £535.79
£535.79
£535.79 - £535.79
£535.79

S&S Cycle Big Bore Forged Piston Kit #920-0101

in stock

DescriptionBig Bore Forged Piston KitPistons are compatible with stock rods with tapered wristpin endsStock cylinders may be bored to accommodate l...

View full details
£535.79 - £535.79
£535.79
£535.79 - £535.79
£535.79
S&S Cycle High Compression Piston Kit
£532.23 - £532.23
£532.23
£532.23 - £532.23
£532.23

S&S Cycle High Compression Piston Kit #920-0115

in stock

DescriptionHigh Compression Piston KitDeck height is 1.0985"Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compressio...

View full details
£532.23 - £532.23
£532.23
£532.23 - £532.23
£532.23
S&S Cycle High Compression Piston Kit
£532.23 - £532.23
£532.23
£532.23 - £532.23
£532.23

S&S Cycle High Compression Piston Kit #920-0114

in stock

DescriptionHigh Compression Piston KitDeck height is 1.0985"Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compressio...

View full details
£532.23 - £532.23
£532.23
£532.23 - £532.23
£532.23
S&S Cycle Piston Kit for Hot Set Up Kit®
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94

S&S Cycle Piston Kit for Hot Set Up Kit® #106-3964A

in stock

DescriptionPiston Kit for Hot Set Up Kit®Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motorMade in the USA...

View full details
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94
S&S Cycle Piston Kit for Hot Set Up Kit®
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94

S&S Cycle Piston Kit for Hot Set Up Kit® #106-3872A

in stock

DescriptionPiston Kit for Hot Set Up Kit®Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motorMade in the USA...

View full details
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94
S&S Cycle Piston Kit for Hot Set Up Kit®
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94

S&S Cycle Piston Kit for Hot Set Up Kit® #106-3491A

in stock

DescriptionPiston Kit for Hot Set Up Kit®Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motorMade in the USA...

View full details
£642.94 - £642.94
£642.94
£642.94 - £642.94
£642.94
S&S Cycle Piston Kit for Super Stock® Heads Forged Replacement
£499.37 - £499.37
£499.37
£499.37 - £499.37
£499.37

S&S Cycle Piston Kit for Super Stock® Heads Forged Replacement #92-2028

Only 4 left!

DescriptionPiston Kit for Super Stock® HeadsFor S&S® Super Stock® Heads onlyKit includes pistons, rings, wrist pins, and circlipsDeck height is...

View full details
£499.37 - £499.37
£499.37
£499.37 - £499.37
£499.37
S&S Cycle Piston Kit for Super Stock® Heads Forged Replacement
£504.57 - £504.57
£504.57
£504.57 - £504.57
£504.57

S&S Cycle Piston Kit for Super Stock® Heads Forged Replacement #92-2026

in stock

DescriptionPiston Kit for Super Stock® HeadsFor S&S® Super Stock® Heads onlyKit includes pistons, rings, wrist pins, and circlipsDeck height is...

View full details
£504.57 - £504.57
£504.57
£504.57 - £504.57
£504.57
Drag Specialties Replacement Piston Kit
£85.33 - £85.33
£85.33
£85.33 - £85.33
£85.33

Drag Specialties Replacement Piston Kit - 750769-BX-LB1

in stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£85.33 - £85.33
£85.33
£85.33 - £85.33
£85.33
Drag Specialties Replacement Piston Kit
£83.25 - £83.25
£83.25
£83.25 - £83.25
£83.25

Drag Specialties Replacement Piston Kit - 750768-BX-LB1

in stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£83.25 - £83.25
£83.25
£83.25 - £83.25
£83.25
Drag Specialties Replacement Piston Kit
£88.65 - £88.65
£88.65
£88.65 - £88.65
£88.65

Drag Specialties Replacement Piston Kit - 750767-BX-LB1

Only 5 left!

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£88.65 - £88.65
£88.65
£88.65 - £88.65
£88.65
Drag Specialties Replacement Piston Kit
£83.25 - £83.25
£83.25
£83.25 - £83.25
£83.25

Drag Specialties Replacement Piston Kit - 750766-BX-LB1

in stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£83.25 - £83.25
£83.25
£83.25 - £83.25
£83.25
Drag Specialties Replacement Piston Pair
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Drag Specialties Replacement Piston Pair - 750755-BX-LB1

Only 2 left!

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55
Drag Specialties Replacement Piston Pair
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Drag Specialties Replacement Piston Pair - 750754-BX-LB1

Only 3 left!

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55
Drag Specialties Replacement Piston Pair
Sold out
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Drag Specialties Replacement Piston Pair - 750753-BX-LB1

Out of stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55
Sold out
Drag Specialties Replacement Piston Pair
Sold out
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Drag Specialties Replacement Piston Pair - 750752-BX-LB1

Out of stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55
Sold out
Drag Specialties Replacement Piston Pair
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Drag Specialties Replacement Piston Pair - 750751-BX-LB1

Only 4 left!

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

View full details
£72.55 - £72.55
£72.55
£72.55 - £72.55
£72.55

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare