NISMO SUPER COPPERMIX TWIN CLUTCH For Silvia 180SX (R)PS13 S14 SR20DET 3002A-RS541 CROSS GEAR REPAIR[C-5] * For B4 non-turbo (excluding

* For B4 non-turbo (excluding 2

or an STI logo

Model Year 99/10 - 02/8

Volume idling Stock: 59dB -> Fujitsubo: 57dB

Model Year 91/9 - 95/12

NISMO SUPER COPPERMIX TWIN CLUTCH For Silvia 180SX (R)PS13 S14 SR20DET 3002A-RS541 CROSS GEAR REPAIR[C-5] * For B4 non-turbo (excludingBrand NISMO Series Name SUPER COPPERMIX TWIN CLUTCH Product Descriptions A super strong clutch that combines ease of operation with an output ceiling of more than 600ps this was the development concept that launched the SUPER COPPERMIX TWIN. NISMO first floated this concept as a carbon twin product. Two years into its development, we decided that the low of carbon facings could not match the performance that COPPERMIX promised. We spent the next year