Wheels and Tires› Tire and Wheel Accessories

NPBoosted

5-Lug Wheel Hub Conversion Kit

$299.95

SKU: NP-S13HUB

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The NPBoosted hub conversion kit is a 5-lug wheel hub set designed to convert factory 4x114.3 patterns to 5x114.3 for Nissan S13 and A31 chassis vehicles. This kit includes front wheel hub bearings and rear wheel hubs, all equipped with studs for a direct-fit installation on OEM knuckles.
Show original supplier description
The NPBoosted hub conversion kit provides a robust solution for enthusiasts looking to transition from 4-lug to 5-lug wheel patterns on their Nissan S13 or A31 platforms. Each kit comes as a complete set, featuring two front wheel hub bearings and two rear wheel hubs, all pre-fitted with studs to simplify the installation process on stock OEM knuckles. Compatibility is specific to the 1989-1994 Nissan 240SX (S13), 1988-1994 Cefiro (A31), and JDM-spec 180SX, 200SX, and Silvia models. Please note that this kit is not compatible with ABS-equipped models and will only fit the S13 or A31 OEM knuckle. Proper brake configuration is required for a successful conversion. Users must utilize S14 5-lug rotors paired with either S13 or S14 brake calipers. If upgrading to a Z32 brake system, Z32-specific rotors and calipers must be used to ensure correct fitment and safety.

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

BrandNPBoosted
Part NumberNP-S13HUB
CategoryWheels and Tires

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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.

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