From here
http://sccaforums.com/forums/permali...ad.aspx#255712
if you ever wanted to backdate your GXP to a GXP Z0K:
Quote:
GM PARTS BULLETINS & INFORMATION - TO ALL PONTIAC DEALERS
Subject: 2007-2010 Solstice GXP with manual transmission (RPO MA5) upgrade with an optional suspension (Z0K)
Message #: VSU20071527
We are pleased to announce to our customers the Z0K suspension upgrade for 2007-2010 Pontiac Solstice GXP with a manual transmission (RPO MA5). The necessary parts for this upgrade are available in the following attachment:
2007 Solstice GXP Z0K Optional Suspension.doc contents:
2007-2010 Solstice GXP Z0K Optional Suspension Upgrade
Suspension parts needed to install Z0K optional suspension on 2007-2010 Pontiac Solstice GXP
For manual transmission (MA5)
Part No. Name Qty
25849163 Front Spring 2 $96.14
25855621 Front Stabilizer Shaft 1 $315.00
25855626 Rear Spring 2 $71.32
25855622 Rear Stabilizer Shaft 1
25855623 Rear Stabilizer Shaft Insulator 2 $5.40
25855624 Rear Stabilizer Insulator Clamp 2
25877302 Rear Suspension Support Crossmember 1 $420.00
*****Disclaimer*****
Attention: For customers that intend to use their 2006 - 07 Pontiac Solstice equipped
with option code Z0K , please refer to service bulletin 06-03-07-003A, dated 8/24/06 for alignment specification, optimizing performance.
Warranty Information
The above modifications are considered to be a customer option and performed at customer's expense.
Prior to using your vehicle, refer to your warranty book or your dealership for information on the GM new vehicle factory warranty, and how usage may affect your warranty.
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Please reference the 2006 -07 service info. If the customer does not add a secondary spring seat, per service info 1824659, the customer is in the optional set-up. The customer must add the secondary spring with the springs below to have the GM warranty apply. The ZOK vehicle leaves the plant with 2 spring seats per each shock module.