A great modification to get more air and more power is to modify your airbox

A much simpler design that uses less components and eliminates bellow failure in big bore and turbocharged applications

RS1 Must Run Bikeman Torque Link Tune

TZ1 LXR 2010

Performance Manifold / SD Rev 800 (Ceramic) Category_Default Category/SXS/Big Bore Kits A great modification to getUnlock effortless power with the Rev 800 Performance Manifold! Get easy, bolt on performance with one of the best manifolds on the market. This high quality, USA made manifold delivers a solid 4 5 horsepower gain, but the real benefit is the massive boost in mid range power and an extra 3 ft lbs of torque. That's a huge, noticeable improvement from a simple bolt on upgrade. Engineered to last, this manifold works perfectly with stock, ported, or big