.EFIControlModules

Let customers speak for us

from 53 reviews

Quality product. Great customer service.

Berry reached out to me directly after ordering to make sure my address was correct and that id get my package. Fedex had an issue and Berry stayed in touch. 10 out of 10 this company is great.

The siping tool is sturdy and well built, worth spending a little more for.

Kevin Olson

10/22/2025

Allstar Performance Heated Tire Siper ALL10266

Cusco buckle clip

Perfect.

Daniel Tapia

10/20/2025

Cusco Universal Seat Belt Buckle Clip (Competition Use Only)

Fast shipping & best price!

I ordered a set or Speed Engineering headers for an Ls swap on a c10. They were ahipped fast and at a great price! Gotta love the no tax purchase!! Thank you Mr Berry!

Robert Orozco

10/18/2025

Speed Engineering LS Swap 1 3/4" Longtube Headers C10 TRUCKS UNIVERSAL (LS1 LS2 LS3 LS6 LSA) 25-1025

Chevy SS headers

Fast shipping low prices couldn’t ask for a better company to order my headers from

CBFW_SS

10/17/2025

Speed Engineering 1-7/8" Longtube Headers & X-Pipe Full Kit 2014–2017 Chevrolet SS 6.2L LS2 LS3 (25-1073)

Great customer service, easy to talk to.

Ordered speed engineering headers and x pipe for my caprice ppv, messed up my mailing address and emailed them and they got the situation fixed the very same day, even called to verify and gave me information about the package I ordered, would 100% recommend them and will be purchasing from berry performance again.

Justin Boyce

09/25/2025

Speed Engineering Pontiac G8/Chevrolet SS and Caprice X-Pipe (6.0L, 6.2L ENGINES) 25-1074

Speed Engineering LS1 Camaro Firebird True Dual Exhaust (REAR EXIT)

The exhaust was shipped out right away with no issues during shipment. Their communication was excellent and they kept me up to date with shipping information.

Chris James

09/15/2025

Speed Engineering LS1 Camaro Firebird True Dual Exhaust (REAR EXIT) 25-1031

Fit perfect

No problem just a quick bolt on and dose what it supposed do stiffens the Car.

Danny s

09/09/2025

Suspension Engineering Camaro Firebird Strut Shock Tower Brace 1993-2002 (Red or Black) 33-1010

Fit perfect

For me the ball joints came bolted in on both upper control arm.
The also make it easier for future bushings replacements, by not being pressed fit. They also have grease ports to grease the bushings.

Danny s

09/09/2025

Suspension Engineering Camaro & Firebird Upper A-Arms 1993-2002 (Red or Black) 33-1012

Brenon Berry

X-pipes are cool, but give Brenon a gosh darn raise! I’ve been waiting for these x-pipes since May and he was able to get them to me within a week. God bless, I’ll never forget that.

Unknown 350GT

09/08/2025

Speed Engineering C5 Corvette X-Pipe Kit 1997-2004 25-1089

Easy ordering process and received product in a timely manner.

Rob Carroll

07/28/2025

Speed Engineering C8 Corvette Off Road Connection Pipes 2020-2023 (LT2 ENGINES) 25-1076 ETA 12/5/25

Easy Transaction

Berry had what I was looking for, so I researched them a bit and saw many good reviews, so I moved forward. Transaction was easy, add to cart, enter address and email, checkout, pay, then emailed a receipt and updates throughout shipping until delivered about a week later. Would definitely purchase from Berry again!

Steve J

07/23/2025

Speed Engineering C7 Corvette Cat-Back X-Pipe Kit 2014-2019 (LT1, LT4, LT5 ENGINES) 25-1082 ETA 12/5/25

Crazy sound

Fitment was pretty good and the sound is crazy

Michael Briggs

07/13/2025

Speed Engineering 1-7/8" Longtube Headers & X-Pipe Full Kit 2016+ Camaro SS & ZL1 (LT1 / LT4 Engines) 25-1046 ETA 12/5/25

cheaper than summit! quick shipping too!

ordered an obs ls swap x pipe kit from speed engineering, had never heard of berry before but the showed up in google results offering a lower price and free shipping than anywhere else. item arrived fine a few days later! would absolutely order from them again!

BRIAN R

07/08/2025

Speed Engineering OBS Silverado Sierra C1500 X-Pipe Kit 1988-1998 (LS Swap) 2WD 25-1138

nice parts

great customer service

Jimmy DiShanni

06/13/2025

Speed Engineering Gen 4 Camaro & Firebird 1 7/8" Longtube Headers 1998-2002 (LS1 ENGINES) 25-1020

Perfect headers

Berry performance are the best to deal with from advice to assistance with freight etc and the Speed Engineering Headers don't just look great, fit perfectly they sound the best on the LS swapped Square body C10.

Brian Day

06/08/2025

Speed Engineering LS Swap 1 7/8" Longtube Headers A BODY, F-BODY, X-BODY (LS1 LS2 LS3 LS6 LSA) 25-1026

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