Originally Posted by Tunerz_Store (Post 6540378)

The TEIN Street Basis damper is the evolution of the popular BASIC coilover. Developed to provide a sporty ride feeling and aggressive stance. The shortened shell case design provides optimum damper stroke at lower than standard vehicle ride height. Vehicle ride height is adjustable via the ZT coated threaded sleeve. Updated internal components and external coatings increase durability and product life. Street Basis dampers are great for daily driving and spirited driving for all types of drivers. Made in Japan under strict quality control standards and developed by highly trained suspension engineers.

Tein Street Basis Coilover Additional Features:

Steel Construction
Twin Tube internal construction
Larger piston diameter for strut type front and rear (22mm)
Ride Height adjustable via spring seat
Powder coated damper body
Non-welded ZT coated Adjustment Tube
Full-Length Dust Boots
1-piece Aluminum Spring Seat with Delrin Thrust Washer
Available for Overhaul
1-year Manufacturers Defect Warranty
Contents of Damper Kit:

Shock Absorber × 4 Bump Rubber × 4
Main Spring × 4 Hook Spanner × 2
Some applications include helper springs Dust Cover × 4*
Spring Seat × 4 *Some kits will retain use of OEM Dust Covers
Seat Lock × 4 Instruction Manual × 1
Delrin Thrust Washer × 4 Sticker Sheet × 1

Part Number: GSP26-1UAS2
Notes: Street Basis Damper; Not EDFC Compatiable
Manufacturer: TEIN
Spring Rate (R): 504lbs/in (9kgf/mm)
Ride Height Adj Range (R): -0.7~-2.4in (-17~-60mm)
Spring Rate (F): 504lbs/in (9kgf/mm)
Ride Height Adj Range (F): -0.9~-2.8in (-24~-70mm)
Uppermount: OEM Uppermount

http://d5otzd52uv6zz.cloudfront.net/...26f74b-420.jpg

Fitment:

2003-2006 G35 Sedan Exc. AWD
2003-2007 G35 Coupe
2003-2008 350z

PM me for the best prices, I only have a few sets in stock.