BJSS Performance modifications

our PERFORMANCE options

Custom performance modifications for your vehicle.
Designed by you, crafted by experts

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performance modifications

Under the Hood.

kooks

KOOKA HEADERS & EXHUAST

Whipple

whipple superchargers

Magnuson

magnuson superchargers

MagnaFlow

magnaflow exhausts

Borla

borla exhuast

Corsa

corsa performance

COBB

cobb tuning

hypertech

Hyper Tech Tuning

GIAC

GIAC Tuning

FABSPEED

Fabspeed

Choose your location

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San Antonio

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New Braunfels

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Why Us - Autocar X Webflow Template
why us

What makes us different?

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10+ years of experience

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Best quality parts

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Schedule an Appointment
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Visit us

Get in touch with our team today

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Packages

Packages for all types of cars

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Starter

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What is included:
Oil Change
Engine service
Tune ups
Computer diagnostics
General repairs
$ 99.00 USD
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Professional

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What is included:
All in starter plus
Break service
Cabin Filters
Wheel Balancing
Air Conditioning
$ 124.00 USD
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Visit us

Schedule an appointment today

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Blog

our blog

Black Jack Speed Shop: The Insider’s Choice for San Antonio Truck Accessories

Black Jack Speed Shop: The Insider’s Choice for San Antonio Truck Accessories

You've heard it through the grapevine, seen it on social media, or maybe you've even experienced it yourself—Black Jack Speed Shop is the insider's go-to for truck accessories in San Antonio.

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Upgrade Your Ride: San Antonio Truck Accessories at Black Jack Speed Shop

Upgrade Your Ride: San Antonio Truck Accessories at Black Jack Speed Shop

Whether you're a San Antonio native or new to the city, the roads here offer a mix of urban and off-road adventures that every truck owner should experience.

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