GSXR750 85-87 SPS Advancer - 4 degree Ignition Advancer APE Titanium Valve Retainer Sets good original steering damper from

good original steering damper from a 1995 GSXR750ws

These stage 1 kits are suitable for tuning street-legal aftermarket exhaust systems with dB absorber and aftermarket air filter elements

no black box

GSX1300R Busa 08 onwards Carillo Rod Set Fully CNC machined from chrome moly forgings

GSXR750 85-87 SPS Advancer - 4 degree Ignition Advancer APE Titanium Valve Retainer Sets good original steering damper fromNew UK Produced 4 degree ignition advancer. CNC machined for 100% accuracy. Simple installation, no other mods needed. Increases midrange throttle response and torque. We have sold 1000's of these advancers over the years. A great affordable mod!