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SPS was developed based on over 30 years of performance racing experience to deliver a level of professional quality, service, and...

It’s good to be home…Dustin Ash returns to #thebullring in the #11 SPS Pro Late and WINS Round 5 of the weekly series -Military & ...

SPS chassis fabrication and custom modification services are unparalleled in the industry. The fabrication crew can easily make those...

Dylan Zampa is going SRL Super Late Model racing with SPS at Irwindale Speedway on May 21st! Dylan stopped by the shop today fresh off...

Next Saturday Dustin Ash and the SPS Super Late Model team are going racing on the fast 1/2 mile at Kern County Raceway Park for the...

Jim Wulfenstein is going racing next weekend at Kern County Raceway Park for the $10,000-to-win 7th Annual "Winter Showdown" After a...

WINNER!!! Round 3 Going Green Industry Gaming Night on 03/19/22 @seanhingorani13 parks the #13 SPS / Fidelity Capital Pro Late in Victory...

From company chassis design to trackside arrive-and drive programs, SPS has built a full-service company that delivers performance,...

Looking forward to the Spears Srl Southwest Tour 1/2 mile @kerncountyraceway coming up on April 2nd. We’re gonna be fast #racesigmasps...

Dustin Ash and the SPS Super Late Team are heading to All-American Speedway in Roseville, Ca this Saturday for some good ol' fashioned...

P2 and a strong run for Sean Hingorani and the SPS Pro Late team this weekend at The Bullring in Las Vegas. After leading the first half...

It’s time to go racing again! This weekend, Sean Hingorani and the SPS Pro Late team head back to The Bullring for Round 2 of the NASCAR...

The SPS team is working hard this week to get ready for the $25K to win All Star Showdown at Irwindale Speedway and the 2022 season...

Hckuva run from P20 to P2 after the 1/2 way split for Dustin Ash until a part failure with just 6 to go at the 2022 #chillywilly150 10...

Coming Soon... #racesigmasps#prolatemodelracing

2014 Chilly Willy winner Dustin Ash will be heading to Tucson to try to become the first two time winner off the $10,000 to win 9th...

SPS is excited to offer in-house chassis fabrication and repair www.racesigmasps.com

Bakersfield, CA – After a very successful inaugural season in 2021, SIGMA Performance Service will return as the presenting sponsor of...

SPS has built a full-service company that delivers performance, innovation, and one-on-one service #racesigmasps

Sigma Performance Services (SPS) provides performance motorsports support services for customers across a broad range of competition...

Dustin Ash put laps in this week in the SPS Super Late Model at The Bullring in Las Vegas. Watch for Dustin and the SPS team to be very...

Dustin Ash in the shop and putting in the work on one of the 2022 SPS Super Late Models ———————————— www.racesigmasps.com ————————————...

SPS was developed based on over 30 years of performance racing experience to deliver a level of professional quality, service, and...

The winner of the 2021 Kulwicki Driver Development Program was announced today on www.racingamerica.com Congratulations to Luke Fenhaus,...