1. Apex Motors
LLC
2. BorgWarner Inc.
3. Borla Performance Industries Inc.
4. Bosal Group
5. Catalytic Exhaust Products Ltd.
6. Corsa Performance
7. DBW Advanced Fiber Technologies GmbH
8. DCSports
9. Donaldson Company Inc.
10. Ebersp?cher Exhaust Aftermarket GmbH & Co. KG
11. Faurecia SE
12. Flowmaster Inc.
13. Gibson Performance Exhaust.
14. Grand Rock Co. Inc.
15. Injen Technology
16. JEGS High Performance
17. Just Bolt-On Performance Parts
18. MagnaFlow
19. Magneti Marelli S.p.A.
20. MBRP Ltd.
21. Melbourne Motorsport
22. Nelson Global Products
23. Rogue Engineering
24. STILLEN
25. Tenneco Inc.