1/8 HPI Savage Tuned Exhaust System
THS RACING 8025-1/8 HPI Savage .25-.28 Engine Tuned Exhaust System
Specifically tuned for those monster .25-.28 engines giving you a significant performance increase.
The system includes: tuned pipe, manifold, seal, 3 fastening springs, manifold spring, and mounting rod.
Replacement parts; THS1021,THS8011,THS8012