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Chassis Components› Bushings and Mounts

Hasport Performance

Mount Kit for B-Series to Civic/CRX

$422.22 $351.00 Save $71.22

SKU: EFB1

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Hasport Performance EFB1 is a performance mount kit designed for B-Series engine swaps into the 1988-1991 Honda Civic and CRX. This kit facilitates a bolt-in procedure for installing a B-Series engine with a cable clutch transmission. It is designed using sophisticated CAD/CAM software to ensure ideal engine placement and axle alignment.
Show original supplier description
The Hasport Performance EFB1 mount kit is engineered for B-Series engine swaps specifically into the 1988-1991 Honda Civic and CRX models, making the installation of a B-Series engine with a cable clutch transmission a straightforward bolt-in process. This kit is designed using advanced CAD/CAM software to ensure precise engine placement and optimal axle alignment, crucial for performance and drivability. Key features of the EFB1 kit include its robust design that balances strength with aesthetic appeal, intended for reliable, long-term use. It comes with four distinct bushing durometer options (U62A Street, U70A Race, U88A Extreme Race, and U94A Most Extreme Race), allowing users to select the stiffness that best suits their driving needs and performance goals. Hasport Performance backs its mount kits with a lifetime warranty, reflecting confidence in their quality and durability, alongside their commitment to superior customer service. This kit is designed to bolt in the 1st generation B16A, B17A, and B18A engines into the 88-91 Civic or CRX. It can also accommodate the B18C and B18B engines. The package includes components for ideal engine placement and axle alignment, blending strength and style with a lifetime warranty for worry-free use. Hasport also offers a range of supporting products for this swap, including ECUs, axles, shift linkage, AC brackets, and suspension upgrades to complete your project.

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

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Specifications

BrandHasport Performance
Part NumberEFB1
CategoryChassis Components
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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.

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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.

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