Air and Fuel› Superchargers, Turbochargers and Components

Speed Engineering

P-2 Centrifugal Supercharger

$893.70

SKU: PCE157.1002

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Speedmaster P-2 Centrifugal Supercharger Head Unit is a polished supercharger designed for performance applications. It features a maximum impeller speed of 52,000 rpm, a maximum pressure of 22 psi, and a maximum flow rate of 1,150 cfm with an isentropic efficiency of 78%.

This supercharger requires a standard or racing bypass valve. The bearings are pre-packed and do not require oil lines. A Gilmer style pulley is used, and the pulley itself is not included. For serpentine belt applications, use the PCE155.1011 pulley. Custom brackets are required for configuration.
Show original supplier description
The Speedmaster P-2 Centrifugal Supercharger Head Unit offers a polished finish and is designed to significantly increase torque and horsepower. This centrifugal-style supercharger is capable of a maximum impeller speed of 52,000 rpm and can generate up to 22 psi of boost, with a maximum flow rate of 1,150 cfm. It boasts an isentropic efficiency of 78%, ensuring optimal performance. Key specifications for this unit include a curved discharge style and direct impeller drive. The bearings come pre-packed, eliminating the need for oil lines. Please note that the pulley is not included and a Gilmer style pulley is required. For serpentine belt setups, the PCE155.1011 pulley is recommended. This supercharger is sold individually and requires custom brackets for proper installation and configuration. Installation of the Speedmaster P-2 requires a standard bypass valve or a racing bypass valve. The ideal PSI for most applications is between 6-8 PSI. Due to its universal nature, some adaptation may be required for fitment.

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

BrandSpeed Engineering
Part NumberPCE157.1002
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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