Each contestant was randomly paired with an NHRA Pro Stock Driver. Their driver's success would determine if they went home with a new Harley motorcycle

2010 K&N Horsepower Challenge Sweepstakes Winners Gather for Harley Davidson Win

Racing and product videos featuring K&N sponsored drifting, NASCAR, NHRA drag racing, rock climbing and other motorsports/motorcycle race teams.

Automotive

Racing and product videos featuring K&amp;N sponsored drifting, NASCAR, NHRA drag racing, rock climbing and other motorsports/motorcycle race teams.

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2010 K&N Horsepower Challenge Sweepstakes Winners Gather for Harley Davidson Win

2010 K&N Horsepower Challenge Sweepstakes Winners Gather for Harley Davidson Win