STILLEN Aftermarket & Performance Parts | Auto Parts & Accessories Skip to content
  • Facebook
  • Instagram
  • X (Twitter)

Trusted Performance Provider for Over 30 Years!

  • ENGINE
    • TUNING / ELECTRONICS
    • INTAKES
    • EXHAUST
    • FORCED INDUCTION
    • PULLEYS & BELTS
    • COOLERS
    • RADIATORS
    • ENGINE COMPONENTS
  • TRANSMISSION
  • SUSPENSION
    • LOWERING SPRINGS
    • COILOVERS
    • SWAY BARS
    • SHOCKS & STRUTS
    • LIFT KITS
    • ALIGNMENT
  • BRAKES
    • BRAKE PADS
    • BRAKE ROTORS
  • EXTERIOR
  • INTERIOR
  • CONTACT US
Log in
  • X (Twitter)
  • Facebook
  • Instagram

STILLEN

  • ENGINE
    • TUNING / ELECTRONICS
    • INTAKES
    • EXHAUST
    • FORCED INDUCTION
    • PULLEYS & BELTS
    • COOLERS
    • RADIATORS
    • ENGINE COMPONENTS
  • TRANSMISSION
  • SUSPENSION
    • LOWERING SPRINGS
    • COILOVERS
    • SWAY BARS
    • SHOCKS & STRUTS
    • LIFT KITS
    • ALIGNMENT
  • BRAKES
    • BRAKE PADS
    • BRAKE ROTORS
  • EXTERIOR
  • INTERIOR
  • CONTACT US
Log in Cart
SELECT YOUR VEHICLE
1
2
3
Banner Image
Banner Image
Banner Image
Banner Image
Banner Image
  • INTAKE

    INTAKE

    More About Intake Systems At STILLEN, we offer the highest quality performance...

    INTAKE

  • EXHAUST

    EXHAUST

    Performance Exhaust Systems - Aftermarket STILLEN offers a variety of exhaust systems...

    EXHAUST

  • TruControl by STILLEN

    ELECTRONICS

    STILLEN is a well-known manufacturer of high quality electronics for vehicles, and...

    ELECTRONICS

  • SUSPENSION

    SUSPENSION

    A great suspension system is needed for all cars. This system keeps...

    SUSPENSION

  • EXTERIOR

    EXTERIOR

    MATERIALS USED IN CAR EXTERIORS The choice of types of materials used...

    EXTERIOR

  • BRAKES

    BRAKES

    Maximum Stopping Power for Every Drive When it comes to performance, nothing...

    BRAKES

  • COOLERS

    COOLERS

    With automatic transmissions, performance and longevity are reliant upon temperature. Reducing internal...

    COOLERS

  • STILLEN

    STILLEN

    STILLEN is a company that specializes in aftermarket performance parts for cars...

    STILLEN

THE LATEST FROM STILLEN

  • 2019+ Chevrolet Silverado / GMC Sierra 1500 & More (5.3L / 6.2L V8) TruPower by STILLEN Cold Air Intake - TP403504 / 505 / 506 / 507 2019+ Chevrolet Silverado / GMC Sierra 1500 & More (5.3L / 6.2L V8) TruPower by STILLEN Cold Air Intake - TP403504 / 505 / 506 / 507

    2019+ Chevrolet Silverado / GMC Sierra 1500 & More (5.3L / 6.2L V8) TruPower by STILLEN Cold Air Intake - TP403504 / 505 / 506 / 507

    Sale

    2019+ Chevrolet Silverado / GMC Sierra 1500 & More (5.3L / 6.2L V8) TruPower by STILLEN Cold Air Intake - TP403504 / 505 / 506 / 507

    Vendor:
    STILLEN
    Regular price $399.99
    Regular price $459.99 Sale price $399.99
    Sale
  • 2022-2026 Toyota Tundra / Sequoia - STILLEN  Intercooler Reservoir Relocation Kit - 401200 2022-2026 Toyota Tundra / Sequoia - STILLEN  Intercooler Reservoir Relocation Kit - 401200

    2022-2026 Toyota Tundra / Sequoia - STILLEN Intercooler Reservoir Relocation Kit - 401200

    Sale

    2022-2026 Toyota Tundra / Sequoia - STILLEN Intercooler Reservoir Relocation Kit - 401200

    Vendor:
    STILLEN
    Regular price $299.00
    Regular price $343.85 Sale price $299.00
    Sale
  • 2021-25 Ford F-150 STILLEN Off-Road Series Dump Exhaust - 509362 2021-2026 Ford F-150 - STILLEN Cat-Back Exhaust Systems - 509360 / 509361 / 509362

    2021-2026 Ford F-150 - STILLEN Cat-Back Exhaust Systems - 509360 / 509361 / 509362

    Sale

    2021-2026 Ford F-150 - STILLEN Cat-Back Exhaust Systems - 509360 / 509361 / 509362

    Vendor:
    STILLEN
    Regular price From $509.99
    Regular price $611.99 Sale price From $509.99
    Sale
  • 2024+ Toyota Tacoma STILLEN 1.5-inch Leveling Kit - CAC400101 2024+ Toyota Tacoma - STILLEN 1.5 Inch Lift Spacers - CAC400101

    2024+ Toyota Tacoma - STILLEN 1.5 Inch Lift Spacers - CAC400101

    Sale

    2024+ Toyota Tacoma - STILLEN 1.5 Inch Lift Spacers - CAC400101

    Vendor:
    STILLEN
    Regular price $129.95
    Regular price $149.44 Sale price $129.95
    Sale

STILLEN GARAGE

View all
  • Cold Air Done Right: STILLEN's Intake for GM's V8 Trucks

    Cold Air Done Right: STILLEN's Intake for GM's ...

    Six years after the TruPower Scoop changed the way Silverado and Sierra owners thought about cold air performance, STILLEN has finally delivered the complete system their phones never stopped ringing...

    Cold Air Done Right: STILLEN's Intake for GM's ...

    Six years after the TruPower Scoop changed the way Silverado and Sierra owners thought about cold air performance, STILLEN has finally delivered the complete system their phones never stopped ringing...

  • From Body Roll To Control: The Practical Guide To Choosing Sway Bars

    From Body Roll To Control: The Practical Guide ...

    Discover how sway bars transform vehicle control by reducing body roll and improving cornering confidence. This guide breaks down how they work and helps you choose the best setup for...

    From Body Roll To Control: The Practical Guide ...

    Discover how sway bars transform vehicle control by reducing body roll and improving cornering confidence. This guide breaks down how they work and helps you choose the best setup for...

  • Filter Face-Off: Oiled vs. Dry and What is Best for You

    Filter Face-Off: Oiled vs. Dry and What is Best...

    Discover the key differences between oiled and dry air filters and learn which option best supports your driving style, environment, and maintenance preferences. This quick guide breaks down airflow performance,...

    Filter Face-Off: Oiled vs. Dry and What is Best...

    Discover the key differences between oiled and dry air filters and learn which option best supports your driving style, environment, and maintenance preferences. This quick guide breaks down airflow performance,...

1 / of 3
View all

RECENT REVIEWS

4.74 ★ (396)
Verified
309
17

QUICK LINKS

  • About Us
  • Contact Us
  • Join Our Newsletter List
  • Research & Development
  • Become a Dealer

POLICY LINKS

  • Customer Policies & Agreements
  • Shipping Policy
  • Return Policy
  • Warranty Information
  • Privacy policy

CONTACT INFO

STILLEN
3176 Airway Ave.
Costa Mesa, CA 92626

(866) 250-5542

sales@stillen.com

OUR MISSION

Blend racing‑grade innovation with uncompromising quality. From street to track, our diverse portfolio carries Steve Millen’s winning DNA.



  • Facebook
  • Instagram
  • X (Twitter)
Payment methods
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Venmo
  • Visa
© 2026, STILLEN Powered by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
Accessibility
Adjust text colors
Checked mark
Adjust heading colors
Checked mark
Adjust background colors
Checked mark