Utilizes a "Power Chamber" for added performance and cross over distribution
Graves Motorsports Yamaha R1 Smog Block Off Plugs 98-03
Driver area is cut narrow in the front to help eliminate pressure on the inner thighs
Uses OEM switches or equivalent (not included)
Solar-reflective leather in the seating area and automotive-grade vinyl on the sides
DYNOJET Jet Kit - Kawasaki GPZ550 2107 Springer Fork — Lowers 2.00" Utilizes a "Power Chamber" forStage 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,