The TEIN Flex Z VSB48-C1SA3-C is a high-quality, fully adjustable coilover suspension kit designed for the 2004–2008 Acura TSX (CL9 chassis). It’s engineered to improve handling and ride control without compromising daily comfort. With both height and damping adjustments, this kit gives you the ability to tailor your setup to your driving style and road conditions.
Key Features
-
Ride Height Adjustability
Threaded body design lets you lower or raise the car’s stance while preserving suspension travel and performance. -
16-Level Damping Adjustment
Enables you to fine-tune the firmness of your ride—from soft and compliant for daily driving to firm and responsive for spirited runs. -
Twin-Tube Damper Design
Delivers consistent control over bumps and wavering road surfaces, improving stability and driver confidence. -
Vehicle-Matched Springs & Mounts
Comes with springs and upper mounts tailored for the Forester chassis to ensure proper geometry and fitment. -
Durable Coatings & Finishes
All parts are finished with corrosion-resistant treatment to maintain performance and appearance over time. -
EDFC Compatible
Ready for optional installation of TEIN’s Electronic Damping Force Controller (EDFC) for in-cabin adjustment.
Benefits
-
Reduces body roll and enhances cornering grip
-
Improves steering response and road feedback
-
Allows you to lower your vehicle for improved center of gravity and aesthetics
-
Customizable settings let you adapt to city streets, highways, or twisty roads
*Photos for marketing purposes only. Actual product will vary in appearance and style.
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.