taco eater :
Valley Vintage Motorworks from Monaca, PA United States
Excellent quality. This pipe transformed my Variant. It is a bit slower off the block but then from 17-20 mph, the bike just takes off like a turbo charger. 40 mph+ Scary fast top end. Highly recommend this pipe for all flat reed Derbi's. Screw in baffles so easy to make quieter without riveting.