This creates a strange flow wave in the airbox and only gains 1hp

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For example

Fits all 2010-2011 Rev/Renegade/Summit XP 800R

All of our tunes feature a locked throttle by wire along with a raised rev limiter

Torsion Conversion Kit / AC ('12-15) Select Track Size:M (Long Track) This creates a strange flowDrastically improve all around clutching with this torsion secondary kit! These kits allow the clutches to go into full overdrive, unlike stock, which doesn't even reach a full one to one ratio! Track speed is usually increased by 4 5 MPH in the mountains, and 3 5 MPH of top speed on flat land. We achieve this by changing the stiff, stock driven spring with a torsion style spring. The stock driven spring actually coil binds which stops the shift. With