STREET FLEX Dampers for 2010+ Toyota Sienna

That’s no typo. Due to a growing demand for complete suspension kits for the minivan market, we’ve completed testing on the 2010+ Toyota Siennas!

Surprisingly. the very same Sienna we sell in the U.S. is being sold in Asia, where the first demand for a suspension kit started. So we figured that we’d also start selling the new STREET FLEX damper kit since it’s applicable here. However, we’re selling these as special order only.

STFA GSL30L

So here’s some data on our new suspension kit:

Toyota Sienna on STFADSC01056 resize DSC01055 resize

2010+ Toyota Sienna (CE, LE, & XLE trim level; SE not yet confirmed)
Vehicle chassis: GSL30L
Part Number: GSTA8-51AS3
MSRP: $1880
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Spring Rate-
Ft: 6kg/f
Rr: 6.9kg/f
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Recommended Ride Height (same as Sienna pictures above)-
Ft: -2.3″
Rr: -2.1″
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Maximum Adjustment Range (lowest to highest ride height)-
Ft: -5.0″ – -0.7″
Rr: -3.5″ – 0″
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Features-
16-way damping adjustable (rebound only)
Full-length adjustable (separate spring preload and ride height settings)
Front upper mounts included
ZT Coated (Teflon type material) Shell Cases
2-Layer/1-Bake Powdercoating on all Brackets
Anodized Wrought Aluminum Spring Seats and Seat Locks
EDFC Series Compatible
For those interested in knowing what kind of clearance they’ll have against the front struts (if plus sizing their wheels), here’s the front setup to our recommended ride height against the factory wheel:
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The minivan market hasn’t really died down, so it was only a matter of time for the aftermarket to start producing some parts for this vehicle segment. And to be quite honest, TEIN Japan stays plenty busy just producing minivan kits. Apparently they’re all the rage in Japan…