A long-time hot rod enthusiast and formally trained designer, Walter Prosper has created custom air cleaners for discerning hot rod collectors over the last 20 years. With an astute eye and innovate approach to customizing engines, his air cleaners have helped the nation's elite car collectors win top prizes at car shows for the last 2 decades. His designs have been featured in countless magazines, Low Rider and The Rodder's Journal to name a few. Crafted from start to finish in the USA, his designs are sure to help your all American custom reach its full potential.