- Exact factory placement.
- Near equal length runners.
- Uses a primary runner size matched to the 4b11 exhaust port and stock frame turbo characteristics to aid in quick spool, transient response, and aggressive midrange.
- Merge collector that mimics the turbine housing angle of entry, giving each runner a direct shot at the turbine wheel.
- No tight radius or cheated/compromised bends.
- 321 Stainless, 100% fully backpurged.
After receiving the completed sheet, we will review it and send you an invoice via email within 1-2 business days.
Evo X: Stock Replacement