These Smog Block Off Plates are made from machined aluminum
For increased result combine with a Dynojet Power Commander and Graves Motorsports exhaust system to maximize your Yamaha R1 or FZ-1 horsepower
Replacement bulb with wires available separately - see Related Products
Slip-on mufflers represent the first step in the exhaust system tuning process
Advanced packing material for maximum longevity
DYNOJET Jet Kit - Honda CRF250R 1173 Motorcycle Jumper Cables These Smog Block Off PlatesStage 1: stock engine filters, stock modified pipes; about a 5% power increase Stage 1: stock engine filters, stock modified pipes; about a 5% power increase Stage 2: stock mild modified engine, stock modified pipes, stock modified filters; about an 8% power increase Stage 3: stock mild modified engine, stock modified pipes, individual air filters; driveability may be compromised, N A for some motors; about a 10 15% power increase Stage 7: race only,