Adapter fits 60mm coil springs.
Works on all 996/997 GT3 & GT2, and on all 996/997 with 60mm spring ID coilover kits.
Now available from Tarett Engineering, this precision adapter allows you to replace your factory progressive rear springs with your choice of 60mm ID linear rate springs.
Until now, there was no way to change the rear GT3 spring rates without having to buy a complete coil over kit.
Now you can replace your rear springs with 60mm linear springs and your choice of spring rates, while retaining you PASM system.
All at a fraction of the price, and with equivalent performance of a premium coil-over kit.
- Made from aircraft quality 6061-T6 aluminum alloy for it’s high strength and light weight, and is anodized or signature red finish for corrosion resistance.
- Allows for replacement of the factory progressive rear springs with 60mm ID linear rates. Retains the factory PASM system.
- Allows for a wide choice of linear spring rates. Same performance at a fraction of the cost of a complete new premium coil over kit.
Compatible with the factory 996 & 997 upper mounts, or the Tarett monoball mounts. Puts the spring load onto the stronger outer part of the upper mount, to prevent damaging or wear to it.
Main and helper springs sold separately. Swift Metric Coilover Springs