Internal Parts

Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression, 4-stroke

Reduced price

JE PISTONS Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression,...

High-strength forged piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 ~~€407.45~~

Reduced price

JE PISTONS Piston Kit — 3.518", +0.020", 10.0:1

High-strength piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, wire locks and pro-seal piston rings.

€301.05 ~~€407.45~~

Reduced price

JE PISTONS Piston Kit — +0.020" piston, 10.25:1 compression, 4-Stroke

High-strength forged piston kit for V-Twin engines. Includes premium wrist pins, carbon steel wire lock, and pro-seal piston rings.

€270.82 ~~€366.54~~

Reduced price

JE PISTONS Piston Kit — Bore 3.755", +0.005", 9.3:1, 4-Stroke

High-strength forged piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€285.92 ~~€386.98~~

Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1 compression, 4-Stroke

Reduced price

JE PISTONS Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1...

Complete piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings; forged design for high-performance V‑Twin engines.

€289.33 ~~€386.98~~

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JE PISTONS Piston Kit — 100 cu in, 9.5:1

High-strength piston kit with premium wrist pins and JE Pro Seal rings.

€207.18 ~~€280.41~~

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JE PISTONS Piston Kit — +0.020", 9.5:1 compression

Forged piston kit for V-Twin engines; includes wrist pins, carbon steel wire lock, and Pro Seal rings.

€165.75 ~~€224.33~~

Reduced price

JE PISTONS Piston Kit — 3.937" bore, 10.25:1 compression, 4-stroke

High-strength piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 ~~€407.45~~

Reduced price

JE PISTONS Piston Kit — 3.875" bore, 10.0:1 compression, Standard

High-strength forged piston kit with premium wrist pins, carbon steel wire locks, and sealed rings for durable performance.

€265.63 ~~€359.51~~

Reduced price

JE PISTONS Piston Kit — +0.010", 10.0:1, 4-Stroke

High-strength forged piston kit for V-Twin engines; includes premium wrist pins, carbon steel wire lock, and JE Pro Seal rings.

€265.63 ~~€359.51~~

Reduced price

JE PISTONS Piston Kit — Bore 4.005 in, Compression 10.5:1, Size +0.005 in

Complete piston kit with premium wrist pins, wire locks and JE Pro Seal rings. Precision-manufactured for consistent performance in high-horsepower V-Twin applications.

€265.63 ~~€359.51~~

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JIMS Rocker Arm Shaft Kit — PN 5837

Performance rocker arm shafts and precision hardware machined from low-alloy case-hardened steel; hardware flats held to a .0005” parallel tolerance.

€215.98 ~~€271.51~~

Reduced price

JIMS Powerglide II Hydraulic Tappets — Standard, 0.842 in

Extensively developed hydraulic tappets featuring a billet body, increased roller width, hand-honed hydraulic cavity, over 30% higher dynamic load capacity, and improved lubrication for longer life. Made in the U.S.A.

€164.39 ~~€206.66~~

Powerglide™ Steady Roll Tappets — 0.8420" diameter, hydraulic, standard

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JIMS Powerglide™ Steady Roll Tappets — 0.8420" diameter, hydraulic,...

Powerglide™ Steady Roll Tappets: billet steel body, hand‑honed hydraulic cavity, bronze Steady Roll bushing for increased load capacity, lubrication and life.

€129.84 ~~€163.23~~

Powerglide™ Steady Roll Tappets — Oversize (+0.002 in), 0.8440 in diameter, Hydraulic

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JIMS Powerglide™ Steady Roll Tappets — Oversize (+0.002 in), 0.8440...

Powerglide™ Steady Roll tappets with a Steady Roll bronze bushing, billet steel body and enhanced lubrication for longer service life.

€103.07 ~~€129.57~~

Reduced price

JIMS Flow Pro 1 Billet Oil Pump Body — Flow Pro 1, black

CNC-machined pump body with matched feed and return gears increases oil return and reduces drag. Includes body, gears, shaft and plugs; cover and mounting hardware not included.

€503.06 ~~€632.41~~

Reduced price

JIMS Rocker Arm Shaft — Part 17611-66B

Durable rocker arm shaft for precise valve-train operation. Made in the U.S.A.

€95.06 ~~€119.50~~

Reduced price

JIMS Rocker Arm Bushings — 8-pack

Premium American-made valve-train components for precision performance and long service life.

€71.35 ~~€89.70~~

Roller Rocker Arms — fits cams to 0.700" lift at 1.625 ratio, set of 4, steel

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JIMS Roller Rocker Arms — fits cams to 0.700" lift at 1.625 ratio,...

Ultra-light roller rocker arms with 660 bronze bushings and a bearing-grade roller tip. Accepts up to 0.700" lift; Twin Cam boxes may need clearance.

€887.55 ~~€1,115.77~~

Reduced price

JIMS Crank Pin — 3-hole, Silver

Quality replacement that equals or exceeds OEM specifications. Made in the U.S.A.

€117.56 ~~€147.79~~

Reduced price

JIMS Billet Tappet Guide — 7075-T6 aluminum

Precision-machined billet tappet guide with helical grooves for improved lubrication. Made in the U.S.A.

€100.16 ~~€125.91~~

Reduced price

JIMS Motor Sprocket Shaft — JIMS, 24001-30

Precision-machined motor sprocket shaft for reliable power transfer. Made in the U.S.A.

€88.47 ~~€111.21~~

Reduced price

JIMS Pinion Gear Shaft — JIMS 24006-73

Precision pinion gear shaft engineered for smooth gearbox operation. Made in the U.S.A.

€133.14 ~~€167.37~~

Reduced price

JIMS Right-Side Crankcase Bushing — Standard size

Precision right-side engine-housing insert with 360° oiling. Made in the U.S.A. Provides reliable support and reduced wear.

€114.35 ~~€143.76~~

Reduced price

JIMS Big Axle™ Powerglide™ Tappets — 0.8425" diameter, hydraulic

Precision-engineered rollers and enlarged axle eliminate play for improved cam tracking. Made in the U.S.A.

€123.44 ~~€155.19~~

Reduced price

JIMS Powerglide™ Tappets — 0.7310" diameter, Standard, Hydraulic

Precision-machined Powerglide™ hydraulic tappets, hand-fit for exact cam timing and extended roller life.

€145.77 ~~€183.26~~

Reduced price

JIMS Powerglide™ Tappets — Standard, 0.7310" diameter

Precision Powerglide™ tappets for cast iron or aluminum tappet blocks. Recommend fitting with .0007"–.0012" clearance. Hand-fit hydraulic unit to .0002" for exact cam timing.

€119.11 ~~€149.74~~

Reduced price

JIMS Powerglide™ Tappets — Oversize (+0.005"), 0.7360", Hydraulic

Precision billet-machined tappets, hand-fitted for exact cam timing and improved roller life.

€185.22 ~~€232.84~~

Reduced price

JIMS Tappets — Standard, Solid

Precision roller assembly with larger outer rollers, smaller pin bearings for higher rpm, and an enlarged axle that eliminates internal movement. Made in the U.S.A.

€143.55 ~~€180.46~~

Reduced price

JIMS Big Axle™ Powerglide™ Tappets — Diameter 0.9035"

High-precision hydraulic tappets with micro-finish bore and oversized axle for improved cam tracking.

€134.17 ~~€168.67~~

Internal Parts

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