Eibach has released springs for the 2009 Honda Fit & 2009 Nissan 370z. The Eibach Pro kit for the Honda Fit lowers the car 1.2″ in the Front and 1.5″ in the Rear. The Eibach Pro kit for the Nissan 370z lowers the car 0.9″ in the Front and 0.8″ in the Rear. Additional technical information is listed below.

Application: 2009 Nissan 370z
Product: Eibach Pro Kit – Lowering Springs
Part Number: 6393.140
Retail: $369

TECHNICAL INFORMATION 09 Nisan 370z Pro Kit
FRONT: OE rate: Linear 74 N/mm (422 lbs/in)
PK rate: Progressive 42-84 N/mm (239-479 lbs/in)
Tubing: None
Bump-stop: OE
Damper: OE
OE wheel center to fender: 381mm (15.0in)
PK wheel center to fender: 360mm (14.1in)

Front Alignment:
OE Camber = -0.55 +/-0.75 deg
OE Caster = 8.15 +/-0.75 deg
OE Toe = 0.04 +/-0.04 deg
PK Camber = -1.1 deg
PK Caster = 5.7 deg
PK Toe = 0.04 deg
Approximate installation time: 1.5 hr.
PRO-KIT can be aligned to all OE alignment specification except caster. Recommend Pro-Alignment kit 5.72135K.

REAR:
OE rate: Linear 79 N/mm (450 lbs/in)
PK rate: Progressive 38-93 N/mm (217-530 lbs/in)
Tubing: None
Bump-stop: OE
Damper: OE
OE wheel center to fender: 377mm (14.8in)
PK wheel center to fender: 357mm (14.0in)

Rear Alignment:
OE Camber = -1.6 +/-0.5 deg
OE Toe = 0.085 +/- 0.035 deg
PK Camber = -2.5 deg
PK Toe = 0.11 deg
Approximate installation time: 1.0 hr.
PRO-KIT require Eibach Pro-Alignment kit 5.72260K or 5.72265K

Application: 2009 Honda Fit
Product: Eibach Pro Kit – Lowering Springs
Part Number: 4081.140
Retail: $319

TECHNICAL INFORMATION
FRONT:
OE rate: 23 N/mm (131lbs/in)
PK rate: 28 N/mm (160lbs/in)
Tubing: None
Bump-Stop: Trim 15mm from bottom
Damper: New OE
OE wheel center to fender: 382mm (15.0in)
PK wheel center to fender: 351mm (13.8in)

Front Alignment:
OE Camber = 0.0 +/-1.0deg
OE Caster = 3.33 +/-1.0deg
OE Toe = 0.0 +/-3.0mm
PRO-KIT can be aligned to OE specifications.

REAR:
OE rate: 26 N/mm (148lbs/in)
PK rate: 15-32 N/mm (86-182lbs/in)
Tubing: Yes
Bump-Stop: Trim 15mm from bottom
Damper: New OE
OE wheel center to fender: 390mm (15.4in)
PK wheel center to fender: 355mm (14.0in)

Rear Alignment:
OE Camber = 1.0 +/-1.0 deg
OE Toe = 2.5 +/-2.5mm
PRO-KIT can be aligned to OE specifications.