Satisfaction Guarantee and Warranty

All Harmony evolution products bear a six month unconditional, 100% money back satisfaction guarantee. 

Further, all Harmony evolution products are guaranteed to function for at least ten years.

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  Combination Offers  
  books, CDs, DVDs  

The Motor Cycle Set

Set of 1 Harmony Evolution and 4 Harmony Mini Chips


In this offer you can purchase 4 Harmony Mini Chips in combination with your purchase of a Harmony Evolution at a discount. Normal price would be £353.50.

Harmony and the Art of Motor Cycle Riding Webpages start here

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