Factory Race 3.5 X 12 External Bypass (5 Tube, 3/4") Piggyback Shock (Right) 981-35-400-R CD3DA~ Borla's Cat-Back systems are true

Borla's Cat-Back systems are true dual mandrel bent

91 octane calibrations have a less aggressive ignition advance map to help compensate for lower octane fuel blends

This Cat-Back is a direct

Set of 12 Lug Bolts

Factory Race 3.5 X 12 External Bypass (5 Tube, 3/4") Piggyback Shock (Right) 981-35-400-R CD3DA~ Borla's Cat-Back systems are trueFOX devotes countless hours of research and development to design race winning suspension that withstands incredible punishment and provides consistent performance you can rely on. Regardless of whether you are flying high over the desert or struggling to stick to a rock face on an off camber climb, our shocks will give you the damping performance, suspension control and proper spring rate to get the job done.