- Bolt-on power: +40–50% on stock 107", 114" and 117" M‑Eight motors.
- Compressor and turbine housing with Garrett internals; plenum with integrated blow-off valve.
- Includes injectors, spark plugs, boost gauge with mount, oil feed/drain lines, custom cam cover, tune files, hardware and gaskets.
- Requires Thundermax ECM (sold separately). Does not fit Twin Cooled or non-removable fairing lowers. Offroad use only.
- Made in the USA.
+34 636 847 491 (10:00 - 13:30)
Engine

Active filters
TRASK
Tornado Turbo Performance Kit — Polished
€6,204.07
Regular price
€7,799.40
TRASK
Mystfree Kit — Crankcase breather valve, Aluminum
Improves oil drainage to the rocker; reduces oil misting from engine breathers; machined T-6061 billet construction; made in the U.S.A.
€233.41
Regular price
€293.43
KIBBLEWHITE
Wrist Pin Bushing — 0.897" O.D. x 0.788" I.D. x 1.065" O.L.
Precision wrist pin bushing made to exact tolerances. Made in the USA. Does not include oil hole(s); holes must be drilled after installation.
€6.76
Regular price
€9.16
KIBBLEWHITE
Wrist Pin Bushing — 1.019" O.D x 0.925" I.D x 1.040" O.L., 660...
Made to exact tolerances and built for long service life. Made in the USA. Does not include oil hole(s); holes must be drilled after installation.
€14.92
Regular price
€20.20
KIBBLEWHITE
Wrist Pin Bushing — 0.897" O.D. x 0.788" I.D. x 0.945" O.L.
Made in the USA. Meets or exceeds OE-style fitment and wearability. Does not include oil hole(s); drill after installation.
€7.50
Regular price
€10.15
PROX
Main Bearing (Individual) — Main crankshaft
High-quality main bearing manufactured to original equipment manufacturer specifications for reliable performance.
€7.52
Regular price
€10.50
PROX
Main Bearing (Individual) — PROX, 23.6204C3, Main Crankshaft
Individual main bearing manufactured to exact OEM specifications for maximum quality and performance. Produced at leading OEM factories in Japan.
€7.64
Regular price
€10.66
PROX
Main Bearing (Individual) — Main Crankshaft
Manufactured at leading OEM factories, mainly in Japan. Made to exact OEM specifications for reliable fit and performance.
€8.74
Regular price
€12.21
PROX
Main Bearing (Individual) — PROX, Main crankshaft, 23.6206RSI
Individual main bearing made to OEM specifications for reliable performance and precise journal support.
€24.67
Regular price
€34.45
PROX
Main Bearing (Individual) — Main Crankshaft, PROX 23.6304C3
Manufactured to exact OEM specifications for maximum reliability and performance.
€8.30
Regular price
€11.59
PROX
Main Bearing (Individual) — Main crankshaft, Each
Precision main bearing made to exact OEM specifications for main crankshaft applications. Sold individually.
€10.17
Regular price
€14.21
PROX
Main Bearing (Individual) — Main crankshaft, PN 23.6306C3
High-precision main bearing manufactured to exact OEM specifications for reliable performance.
€16.03
Regular price
€22.40
PROX
Main Bearing (Individual) — Main crankshaft
Manufactured to OEM specifications for reliable performance. Sold individually.
€25.34
Regular price
€35.39
PROX
Main Bearing (Individual) — Main crankshaft
Manufactured at leading OEM factories (mainly Japan). Made to exact OEM specifications for reliable crankshaft support and long service life.
€13.72
Regular price
€19.16
PROX
Main Bearing (Individual) — Main crankshaft
Precision main bearing made to OEM specifications for main crankshaft fitment. Sold individually.
€16.03
Regular price
€22.40
PROX
Main Bearing (Individual) — PROX, Main Crankshaft
High-precision main bearing manufactured to exact OEM specifications for reliable performance.
€16.03
Regular price
€22.40
PROX
Main Bearing (Individual) — Main Crankshaft, 23.830046-1
Precision main support component built to OEM specifications for reliable rotating-shaft support.
€40.93
Regular price
€57.17
PROX
Main Bearing (Individual) — PROX, main crankshaft, P/N...
Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.
€34.33
Regular price
€47.95
PROX
Main Bearing (Individual) — Main crankshaft
Precision main bearing made to OEM specifications for dependable crankshaft support.
€31.43
Regular price
€43.89
PROX
Main Bearing (Individual) — Main crankshaft, 23.NJ206
Individual main bearing made to exact OEM specifications for reliable performance.
€41.70
Regular price
€58.24
PROX
Main Bearing (Individual) — 23.NJ206ECP-3, Main Crankshaft
Precision main bearing made to OEM specifications for reliable performance.
€41.48
Regular price
€57.93
KIBBLEWHITE
Nitrided Valve — Head 1.805", Stem 0.2760", Length 4.420"
Stellite-tipped nitrided valve engineered to reduce wear and friction, improve flow characteristics and resist corrosion.
€26.59
Regular price
€35.99
KIBBLEWHITE
Nitrided Valve — Head Diameter 1.900", Stem 0.2760", Length...
One-piece nitrided valve with stellite tip for improved wear resistance and reduced friction. Corrosion-resistant and compatible with leaded and unleaded fuels. Made in the USA.
€26.59
Regular price
€35.99
KIBBLEWHITE
Nitrided Valve — 1.575" head, 0.2755" stem, 4.520" length
Stellite-tipped nitrided valve offering improved wear resistance, corrosion protection, and enhanced flow. Made in USA.
€32.68
Regular price
€44.23
KIBBLEWHITE
Nitrided Valve — Oversize, 1.630" head, 4.520" length, 0.2755"...
One-piece stellite-tipped stainless-steel nitrided valve that reduces friction and improves wear resistance. Compatible with leaded and unleaded fuels. Made in the USA.
€29.08
Regular price
€36.57
KIBBLEWHITE
Shouldered C630 Bronze Valve Guide — Oversize (+0.001"), ID...
Precision-machined nickel bronze valve guide providing superior wear resistance and heat conductivity. Compatible with unleaded fuel; accepts special seals (sold separately). Made in the USA.
€24.97
Regular price
€33.77
KIBBLEWHITE
Powdered Metal Valve Seats — 1.690", 0.450", Intake
High-density powdered metal seats with superior wear resistance and thermal stability; track-tested for high-RPM, multi-valve use. Made in the USA.
€11.01
Regular price
€14.90
KIBBLEWHITE
Powdered Metal Valve Seats — ID 1.375", OD 1.7570", Seat...
High-density powdered metal valve seats with exceptional wear resistance, machinability and thermal stability. Tested for street and track use with multiple fuels. Made in the USA.
€9.81
Regular price
€12.69
KIBBLEWHITE
Solid PC Valve Guide Seals — Stem diameter 5/16", Length...
PTFE valve guide seals with twin-spring tension for reduced friction and reliable valve control. Made in USA.
€10.27
Regular price
€13.91
KIBBLEWHITE
Nitrided Valve — 1.840" head, 0.3100" stem, 4.445" length,...
One-piece stellite-tipped nitrided valve for reduced wear, improved flow, and corrosion resistance. Made in the USA.
€21.47
Regular price
€27.38