- 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

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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
COMP CAMS
Beehive Valve Spring Kit
The Beehive Valve Spring Kit is a performance upgrade designed for Harley V-Twin engines, offering enhanced rpm capability and compatibility with high-lift cams.
€319.56
Regular price
€474.64
COMP CAMS
V-Thunder™ Performance Forged Tappet — Black Oxide
Forged performance replacement for stock hydraulic roller lifters. 100% tested and made in the U.S.A.
€54.03
Regular price
€73.13
COMP CAMS
V-Thunder™ Race Forged Tappet — Black oxide
Race/slow bleed upgrade design for high-performance use; each unit 100% tested; durable oxide finish; made in the U.S.A.
€56.63
Regular price
€76.64
COMP CAMS
V-Thunder™ Race Forged Tappet — Set of 4, Black Oxide
Race/slow bleed upgrade design for high-performance use. Each unit is 100% tested for proper function. Made in the United States.
€282.59
Regular price
€382.46
LA CHOPPERS
Air Cleaner Adapter — For S&S carburetors, silver
Allows installation of LA Choppers xXx or Baron Big Air Kit to Mikuni or S&S carburetors. Billet aluminum construction. Made in the USA. Not compatible with Arlen Ness Big Sucker air cleaners.
€53.14
Regular price
€66.80
TRASK
Mikuni Air Cleaner Adapter — fits HSR 42/45, S&S E/G and...
Mounts S&S E/G or Keihin CV style air cleaners to Mikuni HSR 42/45 carburetors. Made in the USA.
€66.68
Regular price
€83.83
COMP CAMS
V-Thunder™ Tappet Assembly — COMP CAMS Hy-Rev, Hydraulic, 7410-1
Oil-metering hydraulic roller lifter with hardened high-carbon/chromium rollers, carbo-nitrided pushrod seat, and 100% testing; HY-REV™ and PRO-MAGNUM™ variants.
€23.31
Regular price
€31.55
TRASK
Tornado Turbo Performance Kit — 107", 114", 117" M-Eight, Black
Bolt-on kit adds 40–50% more power to stock 107", 114", 117" M-Eight motors. Includes larger injectors, spark plugs, boost gauge with mount, oil lines, custom cam cover and Thundermax tune files. Requires Thundermax ECM (sold separately). Does not fit Twin Cooled models or models with non-removable fairing lowers. For offroad use only.
€6,204.07
Regular price
€7,799.40
TRASK
Tornado Turbo Performance Kit — Black, TRASK
Bolt-on turbo kit that adds 40%–50% more power to stock 107", 114" and 117" M-Eight motors; includes injectors, tune files and all install hardware. Requires Thundermax ECM; offroad use only.
€6,204.07
Regular price
€7,799.40
LA CHOPPERS
Air Cleaner Adapter — Mikuni fit, HSR 42/45, Silver
Adapter that allows mounting aftermarket big-air air cleaner kits to compatible carburetors. Precision billet construction. Not for use with Arlen Ness Big Sucker.
€53.14
Regular price
€66.80