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Revive rear-end rigidity and elevate suspension performance with the SuperPro SPF3774K Rear Subframe Mount Bushing Kit. Replacing factory rubber mounts with SuperPro’s high-grade polyurethane, this kit eliminates subframe movement under load—improving handling response, traction, and alignment precision.
Ideal for daily-driven S13/S14s, drift builds, or track setups, these bushings deliver serious performance gains while retaining ride comfort. Built to withstand abuse from extreme temperatures, fluids, and aggressive driving, they’re the perfect long-term upgrade or restoration solution.
Key Features:
Polyurethane bushings for rear subframe mounting points
Eliminates subframe shift and flex under acceleration or cornering
Improves suspension consistency, handling sharpness, and tire wear
Resistant to wear, fluids, and temperature extremes
Maintains comfort with reduced NVH compared to full solid mounts
Developed and engineered in Australia
Backed by SuperPro’s Lifetime Warranty
Vehicle Compatibility:
Nissan 240SX (1989–1998) – S13 & S14 chassis
Base, LE, SE, XE trims (L4 2.4L)
What’s Included:
Rear subframe mount polyurethane bushings
Installation-ready with sleeves (if required)
Step-by-step install instructions
Why SuperPro?
SuperPro bushings combine nearly five decades of real-world and motorsport expertise to deliver the best blend of durability, performance, and comfort. SPF3774K is the essential rear-end upgrade for any Nissan 240SX build that demands better rear suspension control and long-term reliability.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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