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

Evo Big Twins

Parts with listed fitment for Harley-Davidson Evolution Big Twin models from 1984 - 1999. This range excludes Sportster Evolution and Twin Cam-only applications. Parts that fit both Evolution Big Twins and other generations may appear in more than one range. Check each product's exact model, year and installation requirements before ordering.

Shop by category

Choose a category below to narrow the range and use the product filters.

Filters

£5.55 - £5.55
£5.55
£5.55 - £5.55
£5.55

MCS Transmission Thrust Washer, Countershaft 1st & 2nd Gear for Harley-Davidson 1941-1986 4-Speed Big Twin

Available

Description .55" thick. OEM replacement reference 35811-36 (2302-36A) Fitment41-86 4-speed Big Twin (NU)Product Details Brand: MCS Category: TRA...

View full details
£5.55 - £5.55
£5.55
£5.55 - £5.55
£5.55
£68.24 - £68.24
£68.24
£68.24 - £68.24
£68.24

MCS Lower Rear Belt Guard. Plain, Chrome for Harley-Davidson 1986-1999 Softail

Available

Description Chrome plated steel. For use with 65t pulley. Fitment86-99 Softail (NU)Product Details Brand: MCS Category: BELT DRIVES > BELT GU...

View full details
£68.24 - £68.24
£68.24
£68.24 - £68.24
£68.24
£44.25 - £44.25
£44.25
£44.25 - £44.25
£44.25

MCS Saddlebag & Top Case Lock Set for Harley-Davidson 1993-2013 FLT/Touring

Available

Description Chrome Fitment93-13 FLT/Touring (NU)Product Details Brand: MCS Category: ACCESSORIES > Locks Unit: SET Product code: 904219 Par...

View full details
£44.25 - £44.25
£44.25
£44.25 - £44.25
£44.25
£30.15 - £30.15
£30.15
£30.15 - £30.15
£30.15

MCS Recessed Trim Ring. 5-3/4" Headlamp. Chrome for Harley-Davidson 97-03 FLSTS; 05-07 FLSTSC; 16-17 FXSE; 07-10 FXSTC; 00-07 FXSTD; 93-06 FXSTS; 95-97 FXSTSB; 1999 FXR; 16-17 FXDLS; 96-20 XL883C; XL1200 C and XL1200 V; 16-22 XL1200 C/X

Available

Description Optically elongates the headlamp shell to give the recessed (frenched) headlamp look. Much quicker and more economical than replacing t...

View full details
£30.15 - £30.15
£30.15
£30.15 - £30.15
£30.15
Sold out
£46.90 - £46.90
£46.90
£46.90 - £46.90
£46.90

MCS Luggage Rack, for bobbed rear fender. Chrome for Harley-Davidson 84-99 FXST

Currently Unavailable

Description Chrome steel. For FXST Softail models with stock bobbed (duck tail) rear fender. Fits with or without sissy bars and takes a maximum we...

View full details
£46.90 - £46.90
£46.90
£46.90 - £46.90
£46.90
Sold out
£46.79 - £46.79
£46.79
£46.79 - £46.79
£46.79

MCS Oil Tank Fill Plug, Chrome for Harley-Davidson 1984-1999 Softail

Available

Description Filler plugs with dipstick to fit the stock style; below transmission mounted; motor oil tank. Comes with a smooth peaked design cap. O...

View full details
£46.79 - £46.79
£46.79
£46.79 - £46.79
£46.79
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40

MCS Washers, Shock Absorber Bolts for Harley-Davidson 1984-2017 Softail

Available

Description Washers, shock absorber bolts Fitment84-17 Softail (NU)Product Details Brand: MCS Category: SUSPENSION/FORK > SHOCK ABSORBER MISC...

View full details
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92

MCS Jiffy Spring Plate. Chrome for Harley-Davidson 1937-1986 4-Speed Big Twin; 1984-1988 Softail

Available

Description OEM style replacement jiffy spring bracket; used in combination with the early style (50014-74) jiffy bracket without incorporated spri...

View full details
£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92
£55.51 - £55.51
£55.51
£55.51 - £55.51
£55.51

MCS Clutch Pushrod Kit for Harley-Davidson 1984-1986 Big Twin

Available

Description Clutch pushrod kit Fitment84-86 Big Twin (NU)Product Details Brand: MCS Category: DRIVE LINE-CLUTCH > CLUTCH PUSHRODS Unit: KIT ...

View full details
£55.51 - £55.51
£55.51
£55.51 - £55.51
£55.51
£19.23 - £19.23
£19.23
£19.23 - £19.23
£19.23

MCS Pinion Shaft (Right Side) Crankcase/Wheel Rollers, +.0008" - 1958-1986 Big Twin: Pinion Shaft (Right…

Available

Description Standard size: .250" OD x .490" long. Rollers are used on pinion shaft and sprocket shaft and in OEM style star hub wheels. Fitment58-8...

View full details
£19.23 - £19.23
£19.23
£19.23 - £19.23
£19.23
£12.66 - £12.66
£12.66
£12.66 - £12.66
£12.66

MCS Shifter Rod End. Zinc Plated for Harley-Davidson 1984-1999 FXST; 1980-1986 FXWG; 1991-1992 Dyna; 2018-2026 Softail and Custom Applications with 5/16-24 Threaded Shift Rods

Available

Description Steel shift linkage end / ball joint / heim joint. 5/16"-24 threaded with a 5/16" (8mm) mount hole. For use in stock and most custom ap...

View full details
£12.66 - £12.66
£12.66
£12.66 - £12.66
£12.66
£3.44 - £3.44
£3.44
£3.44 - £3.44
£3.44

MCS Caliper Seal Kit for One Piston - Rear:1981-1984 FL; 1980-1985 FLT.with…

Available

Description 43945-79 + 43947-79 Fitment REAR:81-84 FL 80-85 FLT(NU).WITH 2-PISTON CALIPEFRONT: 80-83 FLT/Touring (NU) Product Details Brand: MCS ...

View full details
£3.44 - £3.44
£3.44
£3.44 - £3.44
£3.44
Sold out
£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59

MCS Sprocket Shaft Spacer Shim. .150" for Harley-Davidson 1970-2002 Big Twin

Currently Unavailable

Description Used to shim-out primary belt pulley or the OEM shaft extension to line-out motor sprocket with clutch hub. Compatible with Timken styl...

View full details
£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59
Sold out
£328.76 - £328.76
£328.76
£328.76 - £328.76
£328.76

MCS Inner Primary with 1" Offset - 1994-2006 Softail

Available

Description Chrome; reinforced; used with 94-06 Softail prim. components Fitment94-06 Softail (NU)Product Details Brand: MCS Category: PRIMARY C...

View full details
£328.76 - £328.76
£328.76
£328.76 - £328.76
£328.76
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Washer, Transmission Countershaft Gear End .105" for Harley-Davidson 1941-1986 4-Speed Big Twin

Available

Description OEM replacement reference none (custom thickness). Fitment41-86 4-speed Big Twin (NU)Product Details Brand: MCS Category: TRANSMISSI...

View full details
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
Sold out
£81.10 - £81.10
£81.10
£81.10 - £81.10
£81.10

MCS Fork Panel Kit 3-Piece. Smooth. Gloss Black for Harley-Davidson 86-17 FLST/C, FLSTF/B/BS, FLS/S; 93-96 FLSTN

Currently Unavailable

Description Complete with front panel and left & right back panels. Top cover and slider covers not included in this fork panel kit.Note: The 7...

View full details
£81.10 - £81.10
£81.10
£81.10 - £81.10
£81.10
Sold out
Sold out
£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59

MCS Sprocket Shaft Spacer Shim. .210" for Harley-Davidson 1970-2002 Big Twin

Currently Unavailable

Description Used to shim-out primary belt pulley or the OEM shaft extension to line-out motor sprocket with clutch hub. Compatible with Timken styl...

View full details
£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59
Sold out
£311.40 - £311.40
£311.40
£311.40 - £311.40
£311.40

MCS Hydraulic Clutch Conversion Kit. Chrome for Harley-Davidson 1996-2006 Softail; 1996-2005 Dyna

Available

Description Chrome. Incl. clutch side only. Convert from stock cable operated clutch to hydraulic. - Includes clutch master cylinder; hydraulic clu...

View full details
£311.40 - £311.40
£311.40
£311.40 - £311.40
£311.40
Sold out
£12.37 - £12.37
£12.37
£12.37 - £12.37
£12.37

MCS Front Hub Cap for 90-99 FLSTF (Fat Boy)

Currently Unavailable

Description Chrome Fitment90-99 FLSTF (Fat Boy) (NU)Product Details Brand: MCS Category: WHEELS > WHEEL HUB CAPS Unit: 1 Product code: 9005...

View full details
£12.37 - £12.37
£12.37
£12.37 - £12.37
£12.37
Sold out
£33.66 - £33.66
£33.66
£33.66 - £33.66
£33.66

MCS Fork Bearing Adjuster Cone. Chrome for Harley-Davidson 49-84 FL; 80-86 FXWG; 84-13 FXST Models; 93-13 FXDWG

Available

Description Fits most 49-13 style B.T. models (excl. FLST; FLT and narrow glides) and many customs. Will let you adjust pre-load on the neck bearin...

View full details
£33.66 - £33.66
£33.66
£33.66 - £33.66
£33.66
Sold out
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Pivot Shaft, Starter Gear Lever for Harley-Davidson 1986-1990 Softail

Currently Unavailable

Description Pivot shaft, starter gear lever Fitment86-90 Softail (NU)Product Details Brand: MCS Category: ELECTRICAL > STARTER GEARS Unit: 5...

View full details
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
Sold out
£69.64 - £69.64
£69.64
£69.64 - £69.64
£69.64

MCS Rear Master Cylinder. Chrome for Harley-Davidson 1997-1998 FLT/Touring

Available

Description Stock style replacement rear master cylinder. Fits models equipped with the remote reservoir and regular type master cylinders. Chrome ...

View full details
£69.64 - £69.64
£69.64
£69.64 - £69.64
£69.64
Sold out
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

MCS Slow Jet for Keihin butterfly carb. 50 for Harley-Davidson 1976-1989 Big Twin; 1976-1987 XL Sportster. with Keihin Butterfly Carburettor

Currently Unavailable

Description Low speed jet. OEM replacement reference 27302-84. Fitment 76-89 Big Twin 76-87 XL Sportster. With Keihin butterfly carburetor (NU) Pro...

View full details
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78
Sold out
£6.42 - £6.42
£6.42
£6.42 - £6.42
£6.42

MCS Inner & Outer Choke Cable (W/O Knob) for Harley-Davidson Late 1978-1984 FL; 1980-1986 FXWG; 1984-1985 Softail

Available

Description Inner & outer choke cable (w/o knob) Fitment L78-84 FL 80-86 FXWG 84-85 Softail (NU) Product Details Brand: MCS Category: MIRROR...

View full details
£6.42 - £6.42
£6.42
£6.42 - £6.42
£6.42

Compare products

Select 2 or 3 items to compare

Select first item to compare

Select second item to compare

Select third item to compare

Compare