As of August 1, 2010 WiigStyle Racing will be accepting engines for repair and modifications. Check the news page for the NEW services, prices, and parts prices. Specializing in modern four-stroke technology. Pistons: High Compression Pistons starting at $199.95. (gasket kit required). Crankshaft assemblies*: Available for most makes and models. Starting at $225.95-$1450. Basic crankshaft assemblies start at $225.95. Stroker crankshafts start at $300. High dollar crank assemblies come with falicon knife® rod with a polished, blue printed, and welded crank assembly for $1450. Core charge on all makes and models*. WRI Valve kits: Available for most makes and models. Titanium and Stainless Steel. Intake valve kits: $350HON/KAW/SUZ $525YAM Titanium Exhaust valve kits: $350HON/SUZ/KAW/YAM 1-piece Stainless Steel or Titanium Stellite tipped Impregnated by a special German process .002" deep and .0002" surface buildup to improve wear properties and reduce friction This process provides resistance to corrosion and wear superior to that developed by hard chromium and electrolysis nickel plating These valves are light and the profiles provide excellent flow characteristics  This product works well with WiigStyle Racing head porting and polishing to get excellent flow This product works well with WRI stage I cam(s) Superior product for your ride! Pictured below is the CRF250R version. Valve kits available in +1mm oversize, or stock in stainless steel, or titanium. WRI Stage I cam(s): Available for most makes and models. Prices starting at $124.95*.   Example: CRF250R stage I camshaft   WRI Stage II cam(s): Available for most makes and models. Prices starting at $184.95 Head Porting and Polishing: An excellent way to compliment your engine upgrades! This service is done using a verticle 5 axis cnc machine and by hand. Available on all popular models of ATV's and Dirtbikes. Race Port: $449.95  options: +1mm valves,  springs,  spring retainers,  modified air manifold to match intake.* Trail Port: $449.95  options: +1mm valves, springs, spring retainers,  modified air manifold to match intake.* All heads ported and polished will be flow bench tested on our superflow SF-120 flow bench to maximize your performance.   *All prices subject to change and subject to availability. * Customer responsible for shipping costs.