Mk2 ST 225

Resonated (quieter) with GT-100 Polished Trims

Resonated (quieter) with 100mm Jet Polished Trims

Non-resonated (louder) with 100mm Jet Polished Trims

Non-resonated (louder) with 100mm GT-100 Polished Trims

3-inch 'Race' System - Titanium GT-100 Trims

3-inch 'Race' System - Polished GT-100 Trims

3-inch 'Race' System - Cerakote Black GT-100 Trims

For Fitment to 3-inch 'Race' System only

For Fitment to 2.75 Cat Back Systems Only. Requires a stage 2 ECU remap

Requires a stage 2 ECU remap

Track-proven mechanical locking system that prevents the downpipe bolts from unwinding

The insert fits into the voids of the original mounting bush‚ this takes out some of the engine movement under acceleration and deceleration.