Chassis Components› Bushings and Mounts

ISR Performance

RB Swap Mounts

$337.50

SKU: ISR-IS-240-RB20MKT

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In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ISR Performance RB Swap Mounts provide a comprehensive solution for integrating RWD Nissan RB series motors into both the S13 and S14 chassis. Engineered for compatibility, these mounts allow for seamless part transfer between these two generations of the 240SX. The set includes urethane engine mount bushings and rubber transmission mount bushings. The specific material choices ensure a balance between comfort and performance. This kit contains all the necessary components for installation: one left motor mount, one right motor mount, one rubber transmission mount, two front cross member mounts, one transmission brace, and a hardware kit.

MIA's Description

The ISR Performance RB Swap Mounts are designed for RWD Nissan RB series motors in S13 and S14 chassis. These mounts feature urethane engine and rubber transmission mount bushings to help dampen engine vibration. They are suitable for daily driven or track vehicles and allow for parts to be transferred between S13 and S14 chassis.

Fitment

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Specifications

BrandISR Performance
Part NumberISR-IS-240-RB20MKT
CategoryChassis Components

Buy with Confidence

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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