Description FeaturesStage 1: stock engine/filters, stock/modified pipes; about a 5% power increaseIncreases power and drivabilityFully adjustable Position Notes 2000-2001YamahaYZF-R1--
Sale Wishlist Quick view Add to Cart The item has been added DYNOJET Dynojet Jet Kit - Stage 1 - Yamaha 4161 $154.66 $135.50
Sale Wishlist Quick view Add to Cart The item has been added DYNOJET Dynojet Jet Kit - Stage 1 - Yamaha 4170 $154.66 $135.50
Sale Wishlist Quick view Add to Cart The item has been added DYNOJET Dynojet Jet Kit - Stage 1 - Yamaha 4164 $154.66 $135.50
Sale Wishlist Quick view Add to Cart The item has been added DYNOJET Dynojet Jet Kit - Stage 1 - Yamaha 4131 $45.14 $39.45
Sale Wishlist Quick view Add to Cart The item has been added DYNOJET Dynojet Jet Kit - Stage 1 - Yamaha 4123 $114.78 $100.53