Tomei PROCAM L6 300-8.80mm For NISSAN NISSAN L SERIES 1471300088 PISTON KIT This is how our valve

This is how our valve springs are suitable for use on extreme engine speed conditions of super-high revs exceeding 10

An intake air restriction of the maximum amount is present at 6000 RPM

5 times increase in the springs fatigue limit with the combined use of Oil tempered chromium-silicone alloy steel wire and Nitriding

※STOCK VALVE SPRING COMPATIBLE

Tomei PROCAM L6 300-8.80mm For NISSAN NISSAN L SERIES 1471300088 PISTON KIT This is how our valvePRODUCT INFO APPLICATION DURATION MAX CAM LIFTmm P N NOTE NISSAN L6 270 8. 30 1471270083 For Turbo and Fuel Injection 280 8. 30 1471280083 For carburetor 8. 80 1471280088 290 8. 30 1471290083 8. 80 1471290088 300 8. 30 1471300083 8. 80 1471300088 310 8. 80 1471310088 9. 30 1471310093 9. 80 1471310098 320 8. 80 1471320088 9. 30 1471320093 9. 80 1471320098 Set length of the valve spring need to be adjusted according to the cam lift height FEATURE SPEC