Big Bore cylinder kit that delivers strong gains using stock heads. Includes cylinders, pistons, rings and gaskets. Requires a skilled technician for assembly and clearance checks.
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Subcategories
S&S CYCLE
Big Bore Cylinder Kit — Bore 3.927", Displacement 97", Stroke...
€986.24
Regular price
€1,239.84
S&S CYCLE
Big Bore Cylinder Kit — 4.125" bore, 4.375" stroke, 117 cu in,...
Big Bore kit yields excellent results with stock cylinder heads. Easy installation — swap cylinders; no boring or case splitting required. Includes cylinders, pistons, rings and gaskets. Requires a skilled technician.
€1,266.83
Regular price
€1,592.59
S&S CYCLE
124" Cylinder and Piston Kit — 124", bore 4.125", stroke 4.625"
Complete big-bore cylinder and piston kit with fitted forged pistons, rings, gaskets, and hardware; requires crankcase machining; compatible with stock and aftermarket heads that use the stock bolt pattern.
€1,406.66
Regular price
€1,768.37
S&S CYCLE
Cylinder & Piston Kit — 3.5" bore, 80 cu in, 4.25" stroke, 8.8:1
S&S kit with forged pistons, rings, wrist pins, and gaskets. Made in the U.S.A.
€935.23
Regular price
€1,175.71
S&S CYCLE
Cylinder & Piston Kit — 3.5" bore, 80 cu in, 8.8:1
Complete kit with forged pistons, rings, wrist pins, and head & base gaskets.
€952.23
Regular price
€1,197.09
S&S CYCLE
Bolt-In Sidewinder® 4" Big Bore Kits — 100" displacement, 4"...
Bolt-in cylinder and piston kit that upgrades small-block engines with cast ductile iron sleeves in aluminum cylinders. Complete kit includes pistons, rings, pins, clips and gaskets. Not for use with S&S 79cc heads.
€1,198.81
Regular price
€1,507.07
S&S CYCLE
Big Bore Cylinder Kit — Bore 4.250 in, Stroke 4.375 in, 124...
Complete cylinder kit includes cylinders, pistons, rings and gaskets. Easy to install; professional assembly required. Made in the USA.
€1,263.84
Regular price
€1,588.19
S&S CYCLE
Big Bore Cylinder Kit — 4.250" bore, 4.375" stroke, 124 cu in,...
Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.
€1,126.83
Regular price
€1,416.59
S&S CYCLE
Big Bore Cylinder Kit — 4.250" bore, 4.500" stroke, 128 cu in,...
High-performance Big Bore cylinder kit for straightforward swap installation; includes pistons, rings and gaskets. Made in the USA.
€1,241.90
Regular price
€1,560.62
S&S CYCLE
Big Bore Cylinder Set — 4.250" bore, Black Granite...
Bolt-on cylinder set. Bored slightly under nominal size and not honed. Made in the USA. Manufacturer recommends using specified head bolts for big bore applications.
€500.45
Regular price
€707.05
S&S CYCLE
Big Bore Cylinder Kit — 4.320" bore, 4.375" stroke, 129 cu in,...
Bolt-on cylinder kit that retains original engine serial numbers and stock engine height. Includes MLS head gaskets, cam cover badge, and complete gasket and hardware kit. Made in the USA.
€1,275.33
Regular price
€1,603.27
S&S CYCLE
Big Bore Cylinder Kit — 4.320 in bore, 129 cu in, 4.375 in...
Bolt-on cylinder kit with all gaskets and hardware included; preserves stock engine height and includes a cam cover badge.
€1,423.84
Regular price
€1,789.26
S&S CYCLE
136" Big Bore Cylinder Kit — 4.625" stroke
Bolt-on big bore cylinder kit that increases displacement without crankcase machining; includes MLS head gaskets and cam cover badge.
€1,305.66
Regular price
€1,640.75
S&S CYCLE
136" Big Bore Cylinder Kit — 4.320" bore, 4.625" stroke, Black...
Bolt-on kit that achieves the largest bore possible without crankcase machining. Includes MLS head gaskets and cam cover badge. S&S stroker flywheel required and sold separately. Retains original engine serial numbers and stock engine height. Made in the USA.
€1,305.66
Regular price
€1,640.75
SW-MOTECH
Brake Cylinder Guard — Rear, Black
Folded, laser-cut protector that prevents boot contact with the foot brake cylinder; includes mounting hardware and instructions.
€33.42
Regular price
€42.02
SW-MOTECH
Brake Reservoir Guard — Black, Rear
Compact guard protects the original brake reservoir from rock chips and prevents unwanted cover removal; includes mounting hardware and instructions.
€30.08
Regular price
€37.82
SW-MOTECH
Heel Guard — Left, black anodized
Protects boot from heat and moving parts; bike-specific fit; easy mounting; instructions and mounting material included.
€33.42
Regular price
€42.02
S&S CYCLE
Replacement Cylinder Studs — 8-pack
High-strength replacement studs that meet or exceed OE standards. Made in the USA.
€87.90
Regular price
€110.22
S&S CYCLE
Replacement Cylinder Studs — 8 Pack, Black
High-quality replacement cylinder studs that meet or exceed OE standards. Made in the USA. 8 required per crankcase.
€77.58
Regular price
€97.52
S&S CYCLE
Rocker Arm Stud — 5/16"-18, 5/16"-24, 1.910", oxide finish
Zinc-plated rocker arm stud, 5/16"-18 and 5/16"-24 threads, 1.910" length. Sold individually; four required per engine.
€102.94
Regular price
€129.41
€13.38
Regular price
€16.81
S&S CYCLE
Dual-Cable Throttle Assembly Kit — 39" cable, 25.4 mm (1")...
Complete two-cable throttle kit with matching grips, throttle sleeve, OEM-style cables and hardware; fits butterfly-type carbs; 90° elbows; made in the USA.
€222.18
Regular price
€279.31
S&S CYCLE
Top End Kit — 3-7/16" bore, 74 cu in, 8.0:1
Complete S&S top-end kit includes heads, stock-bore cylinders, pre-fit forged 8:1 pistons with rings and wrist pins, clamps, seals, hardware and gaskets. Minimal machine work required.
€3,425.64
Regular price
€4,637.77
S&S CYCLE
Top End Kit — 3-1/2" bore, 80", 8.0:1
Complete top-end kit with S&S Shovelhead-style heads, stock-bore cylinders, pre-fit forged pistons, hardware and gaskets. Made in USA.
€2,813.38
Regular price
€3,536.82
S&S CYCLE
4-1/8" Bore Cylinder — 4.125" bore, 4.625" stroke, for '99-'17...
Bored slightly under nominal and supplied un-honed with a stock bolt pattern; made for 124" Hot Set Up Kits on '99-'17 Twin Cams. Requires crankcase machining.
€830.76
Regular price
€1,044.38
S&S CYCLE
Replacement Cylinder & Piston for S&S 106" Stroker Kit — 106",...
Replacement cylinder and piston kit for S&S 106" stroker engines. Includes cylinders, forged pistons, rings, wrist pins, and head and base gaskets. Only for 88" motors. Requires a skilled technician.
€1,266.39
Regular price
€1,591.39
S&S CYCLE
Big Bore Cylinder Kit — 95 cu in, 3.875 in bore, 4.0 in...
High-quality Big Bore cylinder kit that installs without splitting cases. Includes cylinders, pistons, rings and gaskets; made in the USA.
€1,151.75
Regular price
€1,447.92
S&S CYCLE
Big Bore Cylinder Kit — 3.927" bore, 4.000" stroke, 97 cu in,...
Big Bore Cylinder Kit. Easy swap installation; includes cylinders, pistons, rings and gaskets. Made in the USA. Requires a skilled technician.
€1,095.10
Regular price
€1,376.71
S&S CYCLE
Big Bore Cylinder Kit — 3.937" bore, 4.375" stroke, 107 cu in,...
Durable Big Bore upgrade with premium aluminum cylinders and cast-in iron liners. Kit includes pistons, rings and gaskets. Made in the USA. Requires skilled installation.
€1,208.41
Regular price
€1,519.14
S&S CYCLE
Big Bore Cylinder Kit — 3.937" bore, 98 cu in, 4.000" stroke,...
Big Bore Cylinder Kit: straightforward swap-in installation; includes cylinders, pistons, rings and gaskets. Requires a skilled technician.
€1,208.41
Regular price
€1,519.14