The Yamaha YZF-R series has won World Superbike races and AMA Supersport championships and has received praises from nearly everybody who has ever ridden one. Take yours to the next level with one of our high performance engine packages!

(2003 - 2007) YZF-R6

Street/Drag Racing Packages (Includes Install)

Every engine we build is custom built for the customer’s specific application. The information below is typical of the average build. Please give us a call today so that we can spec an engine for your application. All engine package prices assume that the donor motor is perfect condition, any extra parts or repairs would be extra.

Level 1 –112 to 116hp starting at $1835: Fix the compromises the manufacturer builds into the production motorcycle and free up horsepower that is already there with quality components. Power through better breathing and drivability through better tuning.

Full System $798 - $2300, Power Commander III USB $259, BMC Air Filter $99.99, and Dyno Tune $325.

Level 2 – 120 to 125hp Starting at $2500: Increase air flow with a KWS CNC Pro Head. CNC Ports and Newan CNC Valve job. Deck can be changed for specific applications.

KWS CNC Pro Head $1350.

Level 3 – 128 to 137hp prices starting at $5350: Drag racing, 600cc unlimited road racing, top speed contests or hyper street bikes. KWS offers over bore kits of + 2mm (636cc). These motors make 135+ and can be ridden daily on the street. Price includes Carrillo rods, a must for durability.

KWS CNC Pro Head $1350, KWS Custom JE Pistons $699. Millennium Technologies Block Bore and Plate $650, Carrillo H-Beam Rods $1175, and labor $1500.

Road Racing

Supersport – 118 to 128hp $2200 plus parts: We are now offering everything we have learned from racing AMA Supersport to the average racer. These motors make championship winning power and durability at a price the average club racer can afford. These motors are built to the extent of the AMA, WERA, or CCS rule book. Price is for labor only. Any parts or repairs would be extra.

Base line Dyno run, blueprint, Newan CNC Radius Valve Job, deck head and cylinder, degree cams, clearance all bearings, final Dyno tune for your fuel.

Superbike/FX – 128 to 132hp Prices Starting at $4600: Ready to step up and race with the big boys or simply want to out-motor everybody at a track day? This is the motor for you!

Base line Dyno run, R&R engine, blueprint, KWS Pro cylinder head, Web Cams, JE Pistons, Carrillo Rods, Rod and main bearings, final Dyno tune for your fuel.