Mazdaspeed 3/6 600+ WHP Rated Injector Seal and Stud kit
Mazdaspeed 3/6 Injector Seal & Stud Kit – 600+ HP Rated
Upgrade your fuel system with our high-performance Injector Seal & Stud Kit for Mazdaspeed 3 and Mazdaspeed 6. *All of our long blocks and personal shop car run this kit!*
Kit includes:
(4) Beryllium Copper Injector Seals - Proven to handle 600+ horsepower
(4) Stainless Steel Injector Studs - Corrosion-resistant and durable
(4) OEM-Style Convex Washers - Ensures proper clamping force and sealing
Why choose this kit?
- Track-proven performance
- Perfect for high-horsepower builds
- Direct replacement - no modifications needed
- Backed by a no-questions-asked warranty against failure or maintenance-related issues
Fits:
Mazdaspeed 3 (2007–2013)
Mazdaspeed 6 (2006–2007)
Optional: Stainless injector filters available upon request