on all UK orders over £100
on all UK orders over £100
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DescriptionPiston KitCast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsD...
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DescriptionHigh Compression Piston KitSignificantly increase performanceProvides more horsepower without sacrificing torque10.6:1 compression ratio...
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DescriptionEngine Performance KitParts are proven to work well together therefore no guessworkSaves money by buying as a packageInclude bolt-in cam...
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Description106" 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...
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DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...
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DescriptionHigh Performance 107" Piston KitForged 2618 aluminiumMoly coated piston skirtsHigh-strength, lightweight Chromoly wrist pinPhosphate coa...
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Description Details Fitment Tighter inner diameter grind provides substantial lower leak downDirect lubrication to axle and roller needl...
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Description Details Fitment Hardened and tempered 4130 ChromolyDesigned for high-stress and extreme spring pressures7/16" x 0.095" singl...
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DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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Currently unavailable
DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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Currently unavailable
DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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Currently unavailable
DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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Currently unavailable
DescriptionHigh Performance ValvesFirst to introduce V-Twin hollow stem 1.900” and 2.000” intake valves, an estimated 4 grams lighter than OE valve...
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DescriptionBig 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...
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DescriptionDeep Cut Pushrod CoversMachined from 6061 T-6 billet aluminum.Lower tubes allow easy access for adjustable pushrods.Each kit consists of...
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DescriptionBig Sucker™ Air Filter Kit Accepts 8" Round Aftermarket Covers OnlyEach hidden breather is O-ringed at the heads and exits at the mouth ...
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Description10 Gauge Pushrod CoversMachined from 6061 T-6 billet aluminumLower tubes allow easy access for adjustable pushrodsEach kit consists of l...
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Description10 Gauge Rocker Box Top CoversCarved from 6061 T-6 forged billet aluminumDrastically changes the look of your engineReplaces OEM top roc...
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Description10 Gauge Rocker Box Top CoversCarved from 6061 T-6 forged billet aluminumDrastically changes the look of your engineReplaces OEM top roc...
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DescriptionInverted Series Air Cleaner KitBlack stainless steel jacketed inverted filters feature an inverted pleated top and 360° of pleated sides...
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Description10 Gauge Cam CoverMachined from 6061 T-6 forged aluminumReplaces OEM die-cast cam coverIncludes necessary gaskets and hardwareDetailsBas...
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DescriptionBig 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...
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Description10 Gauge Lifter Tappet Block CoverMachined from 6061 T-6 billet aluminumDetailsBase Finish : ChromeProduct Name : CoverUnits : PairModel...
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