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Quick Details

  • Type: Shock Absorber
  • Spring Type: Coil Spring
  • Spring Material: Steel
  • Shock Absorber Type: Hydraulic
  • Place of Origin: Taiwan
  • Brand Name: DD RACING

Packaging & Delivery

Delivery Time 5 DAYS


Height Adjustable DD 40 STEP Lowering Coilover Dampers Suit Fit For Vehicle 240sx 89 90 91 92 93 94 S13


Height Adjustable DD 40 STEP Lowering Coilover Dampers Suit Fit For Vehicle 240sx 89 90 91 92 93 94 S13  




 40 levels of adjustable damping

Made from high quality 6061 aluminum with T6 for increased hardness

Adjustable spring perch for height adjustment

Adjustable body allowing maximum suspension travel

Pillowball top mount with adjustable camber (not available for some models)

Monotube high pressure design reduces oil leakage

Electroplated body for protection from corrosion and rust



Set of four coilovers: front left, front right, rear left, and rear right

Spanning adjustment wrenches

Dampening adjustment keys



The DD over system is a 40 damper and rebound adjustable monotube full coilover system. The setup has separate height and pre-load adjustments allowing for optimal adjustment and allowing full strut travel at all times. Pillowball upper mounts and top mounts are constructed of 6061 powder coated aluminum. Threads are teflon coated to prevent rust. Rebuildable and serviceable .The product details and specifications for this product provided in this listing is produced with the best of our ability. If you have any questions regarding this product, please send us a message prior to purchasing this item.



The product images displayed may not be specific to the make, model, and year car in this listing but are authentic DD Racing . In addition, product images below may not reflect actual product shape, size, dimension, and color for this specific application. All product color details are provided in the specifications above.



We cannot ship to a PO BOX. You must provide us with a physical shipping address.

We can only ship to the address that you have confirmed with PAYPAL.

If the shipment is not deliverable and is returned to us by the shipping carrier due to incorrect information provided by the buyer (exc. wrong address given or unable to sign for the package), all return shipping fees will be responsible by the buyer.


Shipping fees are non-refundable.

We ship our products with a signature confirmation requirement. If you are unable to be present during the delivery of your package, it is your responsibility to sign the tag left by either UPS, Fedex, or DHL to waive the signature requirement. If you do not want to waive the signature requirement, you will need to contact the shipping company to arrange for pick-up at their local hub.

In the event that you are not able to accept the package after three delivery attempts by the shipping company, you will be responsible for all shipping costs to re-ship the package to you.



Notification/payment instructions will be sent to buyer after the item is purchased.

Payment must be submitted within 5 days of purchase.


US Buyers

Paypal (will only ship to the PAYPAL confirmed address with no exceptions)


Canadian Buyers

Paypal (will only ship to the PAYPAL confirmed address with no exceptions)


All other International Buyers

Paypal (will only ship to the PAYPAL confirmed address with no exceptions)



All international buyers are responsible for all applicable import duty and brokerage fees


All of our products are 100% brand new unless otherwise stated in the description above

All sales are final unless item is defective upon delivery

Please inspect your order upon receipt. No claims will be honored after 5 days of delivery



It is the buyer's responsibility to ask all necessary questions regarding this listing prior to purchasing this item regarding any product specifications. Product information is provided to the best of the Seller's ability.

In the event that you experience any fitment concerns with the product that you have purchased, you must provide proof in pictures and clearly communicate any problems that you are having.

All installation of parts must be performed by a trained professional.



Returns cannot be accepted for products that have been opened or installed.

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