At extreme engine speeds and load, the cylinder pressure and power will add great stress on connecting rod bolts. The conrod bolts are usually the weakest link in a connecting rod. By upgrading the conrod bolts to Tomei forged SMC440 rod bolts, reliability increases and most problems are reduced to protect the engine.
Specs:
- Forged SMC440 material
- M9 x P1.00
- L=56mm
- Includes 8 pcs
**DISCONTINUED**
Vehicle Applications| Year | Make | Model | Trim | App Notes |
| All | Nissan | 180SX | (S13) L4 2.0L SR20DET | None |
| All | Nissan | 200SX (Non-US) | (S14) L4 2.0L SR20DET | None |
| All | Nissan | 200SX (Non-US) | (S15) L4 2.0L SR20DET | None |
| All | Nissan | Silvia | (S13) L4 2.0L SR20DET | None |
| All | Nissan | Silvia | (S14) L4 2.0L SR20DET | None |
| All | Nissan | Silvia | (S15) L4 2.0L SR20DET | None |