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

457 products
19% Off
Supertech AEVI-1103-12 SPT Exhaust Valves
$491.85
$491.85
$603.50
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 12
17% Off
Supertech AEVI-1103-8 SPT Exhaust Valves
$334.16
$334.16
$402.35
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8
19% Off
Supertech AEVN-1103-8 SPT Exhaust Valves
$208.60
$208.60
$258.11
Supertech Audi/VW 1.8T 5V Triple Groove Black Nitride Exhaust Valve - Set of 8
20% Off
Supertech AIVN-1103-12 SPT Intake Valves
$315.87
$315.87
$394.72
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
20% Off
Supertech AIVN-1103-18 SPT Intake Valves
$473.79
$473.79
$592.07
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 18
20% Off
Supertech AIVN-1103S-12 SPT Intake Valves
$315.87
$315.87
$394.72
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
20% Off
Supertech BG-B16 SPT Block Guards
$132.60
$132.60
$165.70
Supertech Block Guard for Honda B16A/B18C
20% Off
Supertech BG-B20 SPT Block Guards
$132.60
$132.60
$165.70
Supertech Block Guard for Honda B20
20% Off
Supertech BG-D15-D16 SPT Block Guards
$132.60
$132.60
$165.70
Supertech Block Guard for Honda D15B/D16Z/D16Y Single Cam
20% Off
Supertech BG-K20 SPT Block Guards
$148.83
$148.83
$185.98
Supertech Block Guard for Honda K20
20% Off
Supertech BG-K24 SPT Block Guards
$148.83
$148.83
$185.98
Supertech Block Guard for Honda K24
20% Off
Supertech BG-QR25DE SPT Block Guards
$148.83
$148.83
$185.98
Supertech Block Guard for Nissan QR25DE
20% Off
Supertech BG-S2000 SPT Block Guards
$148.83
$148.83
$185.98
Supertech Block Guard for Honda S2000
28% Off
Supertech BG-VQ35-DET SPT Block Guards
$237.05
$237.05
$330.65
Supertech Block Guard for Nissan 350 VQ35DET (Left & Right Side)
20% Off
Supertech BMEVI-1030S-12 SPT Exhaust Valves
$506.00
$506.00
$632.31
Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - Set of 12
19% Off
Supertech BMEVI-1040S-12 SPT Exhaust Valves
$514.55
$514.55
$632.46
Supertech BMW M3 S54 Inconel Exhaust Valve - Set of 12
20% Off
Supertech BMEVI-1055S-HS-12 SPT Exhaust Valves
$745.61
$745.61
$927.20
Supertech BMW N54 Turbo 3.0L Inconel Exhaust Valve- Set of 12
20% Off
Supertech BMEVI-1063S-HS-16 SPT Exhaust Valves
$989.28
$989.28
$1,236.24
Supertech BMW S63 V8 32v 29mm(std) x 5.95 x 106mm Inconel Sodium Filled Exhaust Valve - Set of 16
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