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Air and Fuel› Superchargers, Turbochargers and Components

Lingenfelter

LSA 2.55 Pulley Kit

$399.95 $367.95 Save $32.00

SKU: L250466509

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

Moderate — 2–4 hours

Overview

The Lingenfelter LSA 2.55 Pulley Kit is a supercharger upgrade designed for LSA engines. It includes a 2.55-inch pulley, a 10-bolt hub, and an 8-rib belt. When combined with a high-flow air intake and a 160-degree thermostat, it can produce approximately 630 horsepower.
Show original supplier description
The Lingenfelter LSA 2.55 Pulley Kit is engineered to enhance the performance of your LSA-equipped Cadillac CTS-V or Camaro ZL1. This kit is designed to work with your vehicle's stock harmonic balancer, providing an 18 percent overdrive for increased supercharger speed and power output. This comprehensive kit contains all the necessary components for installation, including a Lingenfelter 2.55-inch diameter 10-bolt LSA pulley, a stainless steel 10-bolt hub, a solid supercharger isolator coupling, and a correctly sized 8-rib belt. It also includes an LS9/LSA pulley cap, supercharger cover alignment dowel pins, a vacuum bypass positioning tool, a Lingenfelter diagnostic port cover kit, and Permatex Ultra Black Gasket Maker. Detailed installation instructions are provided. For optimal performance gains, Lingenfelter suggests combining this pulley kit with a high-flow air intake and a 160-degree thermostat, which can collectively achieve approximately 630 horsepower. Please note that installation of this kit requires ECU programming. Additionally, this product is not legal for sale or use in the state of California.

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

BrandLingenfelter
Part NumberL250466509
CategoryAir and Fuel

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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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