XR1   8-71  w 60 DEGREE  rotors-  Hottest 60 DEGREE    8-71 on the market        *

                                                 * Makes more boost than any known 10-71    

                                                 XR-1 8-71 Black Hard Anodize -   PLUS SNOUT  

                                            Includes Adjustable top  opening  FROM 7.6"  TO 12"   SAME PRICE      

                                             FOR RULES THAT REQUIRE A 60 DEGREE ROTOR  

                                                        XR-1 Race SUPER BLOWER  8-71     STD                   

                                                                               (17.25"  Case)

  This should make 10 lbs more boost than our    2026  8-71 billet case Hi Helix blower

 RCD  Belt Guard =  103507-0008   with spacers  103500-0023      103500-0020     103500-0025    RCD  

The XR Series superchargers from The Blower Shop have been developed 

over a period of more than 30 years. Extensive in-house and off site testing has helped us put everything we know into developing the best race blower that money can buy. Every aspect has been designed using 3D CAD / CAM systems as well as on-site Blower Dyno testing.

 If you are interested in owning one of the most Elite and Race Proven Superchargers on the market, you have arrived.

The Blower Shop has helped customers Win Races, Earn Championships and Break World Records since 1987. Let us help you do the same.

Designed for use in the following classes: Top Fuel, Hydro, Tractor Pulling, Nostalgia Funny Car, and Nostalgia Dragster Classes