Description
The Porterfield Rear Pads EVO 1 are high-performance brake pads designed specifically for the Mitsubishi Lancer Evolution I, catering to both street and motorsport applications. These pads are available in two distinct compounds: R4-S for fast road use and R4 for dedicated racing.
- R4-S Compound:
- Ideal for high-performance street driving with heavy-duty conditions
- Excellent fade resistance under severe street use
- Rotor-friendly design minimizes wear and extends rotor life
- Low dust and noise production ensures clean and quiet operation
- Enhanced friction levels lead to quicker stops compared to OEM pads
- Not recommended for track use due to design characteristics
- R4 Compound:
- Engineered for heavy-duty motorsports applications
- Original Carbon Kevlar formulation for consistent performance
- Maintains an average friction level of .50 across a broad temperature range
- Quick to reach optimal race temperatures (450°F and above)
- Requires minimal bed-in period when paired with cast iron or steel alloy rotors
- Not suitable for street use; designed for maximum performance in racing scenarios
These Porterfield Rear Pads EVO deliver exceptional stopping power and longevity, making them suitable for enthusiasts seeking reliability on both the road and the track. Note that the R4 compound may produce dust and noise, typical of full race applications.



