on all UK orders over £100
on all UK orders over £100
DescriptionPiston KitCast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsD...
View full detailsDescriptionHigh Compression Piston KitSignificantly increase performanceProvides more horsepower without sacrificing torque10.6:1 compression ratio...
View full detailsDescriptionEngine Performance KitParts are proven to work well together therefore no guessworkSaves money by buying as a packageInclude bolt-in cam...
View full detailsDescription106" Hot Setup KitIncreased fin area for better heat dissipationIncrease bore size from 3.750" to 3.927"4 3/8" stroke, 10:1 comp. w/ sto...
View full detailsDescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...
View full detailsDescriptionHigh Performance 107" Piston KitForged 2618 aluminiumMoly coated piston skirtsHigh-strength, lightweight Chromoly wrist pinPhosphate coa...
View full detailsDescription Details Fitment Tighter inner diameter grind provides substantial lower leak downDirect lubrication to axle and roller needl...
View full detailsDescription Details Fitment Hardened and tempered 4130 ChromolyDesigned for high-stress and extreme spring pressures7/16" x 0.095" singl...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
View full detailsDescriptionBig Sucker™ Stage I Air Filter Kit with Synthetic FilterEach hidden breather is o-ringed at the heads and exits at the mouth of the inje...
View full detailsDescriptionDeep Cut Pushrod CoversMachined from 6061 T-6 billet aluminum.Lower tubes allow easy access for adjustable pushrods.Each kit consists of...
View full detailsDescriptionBig Sucker™ Air Filter Kit Accepts 8" Round Aftermarket Covers OnlyEach hidden breather is O-ringed at the heads and exits at the mouth ...
View full detailsDescription10 Gauge Pushrod CoversMachined from 6061 T-6 billet aluminumLower tubes allow easy access for adjustable pushrodsEach kit consists of l...
View full detailsDescription10 Gauge Rocker Box Top CoversCarved from 6061 T-6 forged billet aluminumDrastically changes the look of your engineReplaces OEM top roc...
View full detailsDescription10 Gauge Rocker Box Top CoversCarved from 6061 T-6 forged billet aluminumDrastically changes the look of your engineReplaces OEM top roc...
View full detailsDescriptionInverted Series Air Cleaner KitBlack stainless steel jacketed inverted filters feature an inverted pleated top and 360° of pleated sides...
View full detailsDescription10 Gauge Cam CoverMachined from 6061 T-6 forged aluminumReplaces OEM die-cast cam coverIncludes necessary gaskets and hardwareDetailsBas...
View full detailsDescriptionBig Sucker™ Stage I Air Filter Kit with Synthetic FilterEach hidden breather is o-ringed at the heads and exits at the mouth of the inje...
View full detailsDescription10 Gauge Lifter Tappet Block CoverMachined from 6061 T-6 billet aluminumDetailsBase Finish : ChromeProduct Name : CoverUnits : PairModel...
View full detailsDescriptionInverted Series Air Cleaner KitBlack stainless steel jacketed inverted filters feature an inverted pleated top and 360° of pleated sides...
View full detailsDescriptionMethod™ Clear Series Air CleanerThe Method™ Series air cleaner is a forged billet air cleaner that increases horsepower and torque while...
View full detailsDescriptionDeep Cut Pushrod CoversMachined from 6061 T-6 billet aluminum.Lower tubes allow easy access for adjustable pushrods.Each kit consists of...
View full detailsDescriptionBIG SUCKER™ Stage II Air Filter Kit with CoverFeatures a one-piece aluminum backing plate/carb support bracket with patented hidden brea...
View full detailsDescriptionInverted Series Air Cleaner KitBlack stainless steel jacketed inverted filters feature an inverted pleated top and 360° of pleated sides...
View full detailsDescription10 Gauge Cam CoverMachined from 6061 T-6 forged aluminumReplaces OEM die-cast cam coverIncludes necessary gaskets and hardwareDetailsCol...
View full detailsDescriptionMonster Sucker Air Cleaner Kit with CoverMonster Sucker kit features our patented Big Sucker “hidden breather” technology and more filte...
View full detailsDescriptionBig Sucker™ Air Filter KitEach hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient...
View full detailsArlen Ness Derby Cover 5-Hole Bevelled Chrome - EachFits;Harley-Davidson FLD 1690 Dyna Switchback - 2012, 2013Harley-Davidson FLD 1690 ABS Dyna Swi...
View full detailsDescriptionRe-Usable Oil FilterConstructed using billet aluminumOil filter element is made from laser cut 304 stainless steel medical-grade microni...
View full detailsDescriptionMonster Sucker Air Cleaner Kit with CoverMonster Sucker kit features our patented Big Sucker “hidden breather” technology and more filte...
View full detailsDescription10-Gauge Top Transmission CoverMachined from billet aluminumIncludes necessary gasket and hardwareDetailsType : TransmissionColour/Finis...
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