Transforming Diesel Performance

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JS Powersports | Building nad Developing Race Performance Vehicles
Holley EFI - Performance for your vehicle
Black Bandit | High Performance Diesel Truck Parts
Edge - Cutting Edge Technology and Tuners Your Vehicle
TurboStart Batteries - Lightweight Race Performance

Decades of experience meets state-of-the-art technology.

Get Race Ready

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Delete Kits

Tuners

Exhaust Systems for Duramax, Powerstroke, Cummins

Exhaust Systems

Tuning Services

Performance Racing Batteries

Battery Products

We offer the highest performance Race series batteries on the market by TurboStart

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$19.99
$19.99
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$19.99
$19.99
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$19.99
$19.99
CNC Made | Push Button Insert | Precision Engineered for Performance Cars
JS Powersports
CNC Made | Push Button Insert | Precision Engineered for Performance Cars
$27.74
$27.74
Smart Coil Mount - Holds 4 - CNC Machined - JS Speed Shop
JS Powersports
Smart Coil Mount
$104.06
$104.06
CNC Made | Starter Bump Button Housing | Durable & Precise for Race Car Control
CNC Made | Starter Bump Button Housing | Durable & Precise for Race Car Control
JS Powersports
CNC Made | Starter Bump Button Housing | Durable & Precise for Race Car Control
$27.97
$27.97
CNC Made | Turbo Flange T4 to 3-Inch V-Band | Precision Exhaust Adapter for High-Performance Builds
JS Powersports
CNC Made | Turbo Flange T4 to 3-Inch V-Band | Precision Exhaust Adapter for High-Performance Builds
$90.18
$90.18

Customer Testimonials

Jason Gagnon
(aka. Angle Plug) Kelowna BC
Highly Recommended!

Their knowledge and experience ensured a smooth process, and the results speak for themselves. I highly recommend JS Powersports.

Scott Robinson, STR Racing
Chilliwack BC
Proven Expertise

Jay is extremely knowledgeable, always ready to help, and his attention to detail is top-notch.
Very satisfied!

Jordan Lazic
Kelowna BC
Impressive!

The team at JS Powersports always have great advice on the best upgrades for enhancing performance! Fantastic results!

Latest News

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Battery Basics for High-Performance Builds
By JS Speedshop Team
Updated:
Battery Basics for High-Performance Builds
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Vancouver Auto Show 2025: Mission Raceway and BC Motorsports Take the Stage
By JS Speedshop Team
Updated:
Vancouver Auto Show 2025: Mission Raceway and BC Motorsports Take the Stage
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Is your car ready for the upcoming race season?
By JS Speedshop Team
Updated:
Is your car ready for the upcoming race season?
Read more
Tips and Tricks for Installing a Holley Sniper EFI System
By JS Speedshop Team
Updated:
Tips and Tricks for Installing a Holley Sniper EFI System
Read more