CUSCO Rear Pillow ball upper mount For MITSUBISHI Lancer CN9A (Evo.4) CP9A (Evo.5 6) 508 421 S 60-70mm Catalyst Adapter Middle RPM Sound Stock: 82dB

Middle RPM Sound Stock: 82dB -> Fujitsubo: 90dB

Product Description When using the high lift profile camshafts for high RPM use the stress loads on the cam caps will be extreme and much higher than what the engineers had originally designed the stock studs for

17 inches available

Model Year 03/12 - 08/01

CUSCO Rear Pillow ball upper mount For MITSUBISHI Lancer CN9A (Evo.4) CP9A (Evo.5 6) 508 421 S 60-70mm Catalyst Adapter Middle RPM Sound Stock: 82dBBrand CUSCO Product Number 508 421 S Compatible Car MITSUBISHI Lancer CN9A (Evo. 4) CP9A (Evo. 5 6) Compatible Engine Product Description Year: 1996. 8 2001. 1 type: Fixed Pironatto: Pirokara: 37 7 Remarks STD for type spring series wound for ID70 Notes Images are for illustration purpose only. Actual product may vary.