New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Supertech

523 products
Brand Show all Brand
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
20% Off
Supertech SPRK-1012-M18D SPT Dual Valve Spring Kits
$644.66
$644.66
$805.59
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
20% Off
Supertech SPRK-2081-RB25 SPT Single Valve Spring Kits
$777.19
$777.19
$971.20
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
20% Off
Supertech SPRK-2521-2BM-ST SPT Dual Valve Spring Kits
$922.45
$922.45
$1,152.72
Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
20% Off
Supertech SPRK-2521-2BM-T1 SPT Dual Valve Spring Kits
$944.30
$944.30
$1,180.03
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
20% Off
Supertech SPRK-A2416-5 SPT Single Valve Spring Kits
$588.34
$588.34
$735.21
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
20% Off
Supertech SPRK-A2416-BE2 SPT Single Valve Spring Kits
$620.63
$620.63
$775.56
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
20% Off
Supertech SPRK-A2416-N2 SPT Single Valve Spring Kits
$488.31
$488.31
$610.20
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
20% Off
Supertech SPRK-A2416-T2Z SPT Single Valve Spring Kits
$447.16
$447.16
$558.78
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
20% Off
Supertech SPRK-AUDI18T SPT Dual Valve Spring Kits
$628.06
$628.06
$784.85
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
20% Off
Supertech SPRK-AUDI18T-DR SPT Dual Valve Spring Kits
$628.06
$628.06
$784.85
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
20% Off
Supertech SPRK-AUDI2.7T SPT Single Valve Spring Kits
$942.08
$942.08
$1,177.25
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
20% Off
Supertech SPRK-BMS63B SPT Conical Valve Spring Kits
$1,368.29
$1,368.29
$1,709.86
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
20% Off
Supertech SPRK-EC3025D SPT Dual Valve Spring Kits
$650.13
$650.13
$812.42
Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
20% Off
Supertech SPRK-EC3025D-SE SPT PWS Spring Kits
$400.07
$400.07
$499.95
Supertech Sea-Doo 4TEC Dual Valve Spring Kit
20% Off
Supertech SPRK-FCO-BE2 SPT Beehive Valve Spring Kits
$982.99
$982.99
$1,228.36
Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit
20% Off
Supertech SPRK-FE20BE SPT Beehive Valve Spring Kits
$353.02
$353.02
$441.14
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
20% Off
Supertech SPRK-FE20BE-2 SPT Conical Valve Spring Kits
$352.81
$352.81
$440.89
Supertech Ford Ecoboost Conical Valve Spring Kit (Use w/OEM Retainer & Seat)
20% Off
Supertech SPRK-FE20N54-BE SPT Conical Valve Spring Kits
$972.87
$972.87
$1,215.74
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle