Chassis Components› Bushings and Mounts

Powerflex

Rear Beam Bushing

$129.99

SKU: PFR5-311

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Powerflex PFR5-311 is a rear beam bushing made from polyurethane. The bushing is manufactured in the United Kingdom. It is intended for road and fast road use, offering prolonged tire life, improved performance, increased safety, and greater cost-effectiveness.
Show original supplier description
The Powerflex PFR5-311 Rear Beam Bush is a high-performance polyurethane component engineered for the road to enhance the driving dynamics of classic cars. Crafted from durable polyurethane in the United Kingdom, the PFR5-311 offers a significant upgrade over stock rubber bushings. By minimizing subframe movement, especially during high G-loads, it helps maintain precise suspension geometry. This leads to benefits such as prolonged tire life, enhanced performance, increased safety, and a more cost-effective solution compared to frequent replacement of worn-out components. Aging or damaged subframe mounts can manifest as clunks during acceleration or braking, increased vibration (NVH) in the cabin, and compromised handling or alignment issues. The Powerflex PFR5-311 directly addresses these symptoms by providing a robust and reliable solution. Installation instructions are included with all Powerflex kits, ensuring a straightforward upgrade process for those looking to optimize their vehicle's suspension.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPowerflex
Part NumberPFR5-311
CategoryChassis Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy