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

Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

Filters

S&S Cycle MK45 EC Approved Tracer Slip-on Muffler In Black For Harley-Davidson 2017-2024 Touring Models Black Fitment Harley-Davidson Save 8% Save %
£1,148.67
£1,148.67 - £1,148.67
£1,148.67
£1,052.35
£1,052.35 - £1,052.35
£1,052.35

S&S Cycle MK45 EC Approved Tracer Slip-on Muffler In Black For Harley-Davidson 2017-2024 Touring Models Black Fitment Harley-Davidson #550-0865

in stock

DescriptionMk45 EC Slip-On MufflersMk45 Slip-On Mufflers are the result of decades of riding, racing and tuning.Combining both a stainless steel pe...

View full details
£1,148.67
£1,148.67 - £1,148.67
£1,148.67
£1,052.35
£1,052.35 - £1,052.35
£1,052.35
Save 8% Save %
S&S Cycle MK45 EC Thruster Slip-On Mufflers In Black For Harley-Davidson 2017-2024 Touring Models Sold out
£1,056.72
£1,056.72 - £1,056.72
£1,056.72
£967.72
£967.72 - £967.72
£967.72

S&S Cycle MK45 EC Thruster Slip-On Mufflers In Black For Harley-Davidson 2017-2024 Touring Models #550-0862

Out of stock

DescriptionMk45 EC Slip-On MufflersMk45 Slip-On Mufflers are the result of decades of riding, racing and tuning.Combining both a stainless steel pe...

View full details
£1,056.72
£1,056.72 - £1,056.72
£1,056.72
£967.72
£967.72 - £967.72
£967.72
Sold out
S&S Cycle MK45 EC Slip-On Thruster Mufflers In Chrome For Harley-Davidson 2017-2024 Touring Models Save 8% Save %
£1,056.72
£1,056.72 - £1,056.72
£1,056.72
£967.72
£967.72 - £967.72
£967.72

S&S Cycle MK45 EC Slip-On Thruster Mufflers In Chrome For Harley-Davidson 2017-2024 Touring Models #550-0861

Only 2 left!

DescriptionMk45 EC Slip-On MufflersMk45 Slip-On Mufflers are the result of decades of riding, racing and tuning.Combining both a stainless steel pe...

View full details
£1,056.72
£1,056.72 - £1,056.72
£1,056.72
£967.72
£967.72 - £967.72
£967.72
Save 8% Save %
Muffler Slip-On 4" for Softail Sport Glide Softail Black Fitment Harley-Davidson
£502.44 - £502.44
£502.44
£510.04
£510.04 - £510.04
£510.04

Muffler Slip-On 4" for Softail Sport Glide Softail Black Fitment Harley-Davidson #500-1231C

in stock

Description4" Slip-On Muffler for Softail Sport GlideRinehart 4” Slip-On mufflers for 2018-Later Softail Sport GlideLarge 4” diameter muffler deliv...

View full details
£502.44 - £502.44
£502.44
£510.04
£510.04 - £510.04
£510.04
Muffler Slip-On 4" for Softail Sport Glide Softail Chrome
£502.19 - £502.19
£502.19
£509.79
£509.79 - £509.79
£509.79

Muffler Slip-On 4" for Softail Sport Glide Softail Chrome #500-1230

in stock

Description4" Slip-On Muffler for Softail Sport GlideRinehart 4” Slip-On mufflers for 2018-Later Softail Sport GlideLarge 4” diameter muffler deliv...

View full details
£502.19 - £502.19
£502.19
£509.79
£509.79 - £509.79
£509.79
Muffler Slip-On 4" for Softail Sport Glide Softail Chrome Fitment Harley-Davidson
£502.19 - £502.19
£502.19
£509.81
£509.81 - £509.81
£509.81

Muffler Slip-On 4" for Softail Sport Glide Softail Chrome Fitment Harley-Davidson #500-1230C

in stock

Description4" Slip-On Muffler for Softail Sport GlideRinehart 4” Slip-On mufflers for 2018-Later Softail Sport GlideLarge 4” diameter muffler deliv...

View full details
£502.19 - £502.19
£502.19
£509.81
£509.81 - £509.81
£509.81
Muffler Slip-On 4" for Softail Sport Glide Softail Black
£502.44 - £502.44
£502.44
£510.04
£510.04 - £510.04
£510.04

Muffler Slip-On 4" for Softail Sport Glide Softail Black #500-1231

in stock

Description4" Slip-On Muffler for Softail Sport GlideRinehart 4” Slip-On mufflers for 2018-Later Softail Sport GlideLarge 4” diameter muffler deliv...

View full details
£502.44 - £502.44
£502.44
£510.04
£510.04 - £510.04
£510.04
S&S Cycle Grand National EC Approved Slip-On Mufflers In Chrome With Black End Caps For Harley-Davidson 2018-2024 Softail Heritage & Deluxe Models
Save 8% Save %
£1,310.35
£1,310.35 - £1,310.35
£1,310.35
£1,199.99
£1,199.99 - £1,199.99
£1,199.99

S&S Cycle Grand National EC Approved Slip-On Mufflers In Chrome With Black End Caps For Harley-Davidson 2018-2024 Softail Heritage & Deluxe Models #550-0826

in stock

DescriptionGrand National Slip-On MufflersS&S Cycle Grand National Slip-On MufflersEU Compliant per 11028 H EC-Type Approval for non-original m...

View full details
£1,310.35
£1,310.35 - £1,310.35
£1,310.35
£1,199.99
£1,199.99 - £1,199.99
£1,199.99
Save 8% Save %
S&S Cycle Grand National EC Approved Slip-On Mufflers In Black With Black End Caps For Harley-Davidson 2018-2024 Softail Fat Bob Models
Save 8% Save %
£612.89
£612.89 - £612.89
£612.89
£561.26
£561.26 - £561.26
£561.26

S&S Cycle Grand National EC Approved Slip-On Mufflers In Black With Black End Caps For Harley-Davidson 2018-2024 Softail Fat Bob Models #550-0827

in stock

DescriptionGrand National Slip-On MufflersS&S Cycle Grand National Slip-On MufflersSpecificationsOuter Diameter : 10 cm (4")End Cap Colour/Fini...

View full details
£612.89
£612.89 - £612.89
£612.89
£561.26
£561.26 - £561.26
£561.26
Save 8% Save %
Muffler Slip-On 4.5" Duals for Touring Touring
Sold out
£989.74 - £989.74
£989.74
£1,004.76
£1,004.76 - £1,004.76
£1,004.76

Muffler Slip-On 4.5" Duals for Touring Touring

Out of stock

The same highly sought-after muffler and baffle design as the Rinehart True Dual system in an easy to install and economical package

£989.74 - £989.74
£989.74
£1,004.76
£1,004.76 - £1,004.76
£1,004.76
Sold out
Muffler Slip-On 4.5" Duals for Touring Touring
Save 11% Save %
£871.28
£871.28 - £871.28
£871.28
£776.64
£776.64 - £776.64
£776.64

Muffler Slip-On 4.5" Duals for Touring Touring #800-0110TC-ECB

in stock

Description4.5" Slip-On Muffler Duals for TouringRinehart 4-1/2" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that...

View full details
£871.28
£871.28 - £871.28
£871.28
£776.64
£776.64 - £776.64
£776.64
Save 11% Save %
Muffler Slip-On 4.5" Duals for Touring Touring
Save 11% Save %
£900.61
£900.61 - £900.61
£900.61
£802.78
£802.78 - £802.78
£802.78

Muffler Slip-On 4.5" Duals for Touring Touring #800-0110C-ECB

in stock

Description4.5" Slip-On Muffler Duals for TouringRinehart 4-1/2" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that...

View full details
£900.61
£900.61 - £900.61
£900.61
£802.78
£802.78 - £802.78
£802.78
Save 11% Save %
Muffler Slip-On 4" Duals for Touring Touring Black Fitment Harley-Davidson
£1,042.97 - £1,042.97
£1,042.97
£1,058.80
£1,058.80 - £1,058.80
£1,058.80

Muffler Slip-On 4" Duals for Touring Touring Black Fitment Harley-Davidson #800-0107-ECB

Only 2 left!

Description4" Slip-On Muffler Duals for TouringRinehart 4" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that stand...

View full details
£1,042.97 - £1,042.97
£1,042.97
£1,058.80
£1,058.80 - £1,058.80
£1,058.80
Muffler Slip-On 4" Duals for Touring Touring Chrome
Save 11% Save %
£782.73
£782.73 - £782.73
£782.73
£697.71
£697.71 - £697.71
£697.71

Muffler Slip-On 4" Duals for Touring Touring Chrome #800-0106C-ECB

in stock

Description4" Slip-On Muffler Duals for TouringRinehart 4" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that stand...

View full details
£782.73
£782.73 - £782.73
£782.73
£697.71
£697.71 - £697.71
£697.71
Save 11% Save %
Muffler Slip-On 4.5" Duals for Touring Touring
£1,030.55 - £1,030.55
£1,030.55
£1,046.19
£1,046.19 - £1,046.19
£1,046.19

Muffler Slip-On 4.5" Duals for Touring Touring #800-0110TC-ECA

in stock

Description4.5" Slip-On Muffler Duals for TouringRinehart 4-1/2" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that...

View full details
£1,030.55 - £1,030.55
£1,030.55
£1,046.19
£1,046.19 - £1,046.19
£1,046.19
Muffler Slip-On 4" Duals for Touring Touring Chrome Fitment Harley-Davidson
£993.32 - £993.32
£993.32
£1,008.39
£1,008.39 - £1,008.39
£1,008.39

Muffler Slip-On 4" Duals for Touring Touring Chrome Fitment Harley-Davidson #800-0106C-ECA

Only 4 left!

Description4" Slip-On Muffler Duals for TouringRinehart 4" Slip-On MufflersGive your bike rumble and roar with Rinehart’s distinct sound that stand...

View full details
£993.32 - £993.32
£993.32
£1,008.39
£1,008.39 - £1,008.39
£1,008.39
S&S Cycle Chrome Grand National Slip-On Mufflers for 2018-2020 Harley-Davidson Heritage Softail and 2018-2020 Harley-Davidson Softail Deluxe Motorcycles
Save 8% Save %
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96

S&S Cycle Chrome Grand National Slip-On Mufflers for 2018-2020 Harley-Davidson Heritage Softail and 2018-2020 Harley-Davidson Softail Deluxe Motorcycles #550-0740

in stock

DescriptionGrand National Slip-On MufflersImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired d...

View full details
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96
Save 8% Save %
S&S Cycle Chrome Grand National Slip-On Mufflers for 2018-2024 Harley-Davidson Softail
Save 8% Save %
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96

S&S Cycle Chrome Grand National Slip-On Mufflers for 2018-2024 Harley-Davidson Softail #550-0738

in stock

DescriptionGrand National Slip-On MufflersImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired d...

View full details
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96
Save 8% Save %
S&S Cycle Black Ceramic Grand National Slip-On Mufflers for 2018-2022 Harley-Davidson Softail
Save 8% Save %
£616.89
£616.89 - £616.89
£616.89
£565.15
£565.15 - £565.15
£565.15

S&S Cycle Black Ceramic Grand National Slip-On Mufflers for 2018-2022 Harley-Davidson Softail #550-0737

in stock

DescriptionGrand National Slip-On MufflersImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired d...

View full details
£616.89
£616.89 - £616.89
£616.89
£565.15
£565.15 - £565.15
£565.15
Save 8% Save %
S&S Cycle Chrome Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail
Save 8% Save %
£544.83
£544.83 - £544.83
£544.83
£499.12
£499.12 - £499.12
£499.12

S&S Cycle Chrome Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail #550-0739

in stock

DescriptionSlash-Cut Slip-On MufflersClassic slash-cut stylingBoost horsepower and torqueRemovable dB reducer includedSAE J2825 sound level complia...

View full details
£544.83
£544.83 - £544.83
£544.83
£499.12
£499.12 - £499.12
£499.12
Save 8% Save %
S&S Cycle Chrome Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail
Save 8% Save %
£449.47
£449.47 - £449.47
£449.47
£411.62
£411.62 - £411.62
£411.62

S&S Cycle Chrome Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail #550-0736

in stock

DescriptionSlash-Cut Slip-On MufflersClassic slash-cut stylingBoost horsepower and torqueRemovable dB reducer includedSAE J2825 sound level complia...

View full details
£449.47
£449.47 - £449.47
£449.47
£411.62
£411.62 - £411.62
£411.62
Save 8% Save %
S&S Cycle Black Ceramic Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail Guardian Black
Save 8% Save %
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96

S&S Cycle Black Ceramic Slash-Cut Mufflers for 2018-2024 Harley-Davidson Softail Guardian Black #550-0735

in stock

DescriptionSlash-Cut Slip-On MufflersClassic slash-cut stylingBoost horsepower and torqueRemovable dB reducer includedSAE J2825 sound level complia...

View full details
£653.79
£653.79 - £653.79
£653.79
£598.96
£598.96 - £598.96
£598.96
Save 8% Save %
S&S Cycle Black Grand National Slip-On Mufflers for 2008-2017 Harley-Davidson Dyna
Sold out
£531.83
£531.83 - £531.83
£531.83
£487.24
£487.24 - £487.24
£487.24

S&S Cycle Black Grand National Slip-On Mufflers for 2008-2017 Harley-Davidson Dyna

Out of stock

Race-inspired design

£531.83
£531.83 - £531.83
£531.83
£487.24
£487.24 - £487.24
£487.24
Sold out
Muffler Slip-On 3.5" Duals for Softails Softail
£720.95 - £720.95
£720.95
£731.89
£731.89 - £731.89
£731.89

Muffler Slip-On 3.5" Duals for Softails Softail #500-1211

in stock

Description3.5" Slip-On Muffler Duals for SoftailsRinehart 3-1/2" Dual Slip-On MufflersRinehart Racing mufflers are known worldwide for their disti...

View full details
£720.95 - £720.95
£720.95
£731.89
£731.89 - £731.89
£731.89

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