"STREET & STRIP" Applications: These Blower Kits include our "Hard Anodized Interior" or Stage2 Blowers. The 671, 871, 1071, and 1471 Blowers / Superchargers are designed for Street, Strip, Show, Nostalgic racing, and more! This application for blown motors is by far, the most popular of the blower kits. Stage 2 Applications, give you a wide variety of many uses and can run on both gas and alcohol. These blowers have a hard anodized interior, without high maintenance Teflon stripping on the rotors. The hard anodized interior, help protect the blowers internal components at high RPM. The Stage 2 application also gives you a long lasting, and low maintenance blower, that can be run on the street and designed to run up to 8,500 rpm and produce very good  boost levels for these application. This blower is low maintenance and very reliable. 

Supercharger USA Blowers are equipped with the best parts and craftsmanship.  Both front and rear bearing plates have, high grade, double row bearings, (for added rotor stability) and special designed rotor seals, which provides excellent sealing.  Our blowers are all hand assembled for accurate internal clearances, and we Always use helical rotors, cast or billet, to provide increased efficiency. Complete Blowers Kit Components, are listed below:

Hard Anodized Interior Blower

Dual Billet USA Carb Adaptor Plate

Idler Arm or Braket Kit

3" Idler Pulley with stand off and Spacer

8mm Blower Pulleys (2) - wider variety of pulleys, and nicer looks than the 1/2" pitch profile.

8mm Blower Belt - superior rpm range and performance over the 1/2" pitch profile

Accessory v-groove pulleys or serpentine pulley

Blower Intake Manifold, backfire valve and waterneck included

Complete Blower Kit Gasket Set

Hardware

3 YEAR Manufacturer's Warranty