JUN AUTO Lash Killer Kit For NISSAN SR20 1032M-N001Brand JUN AUTO Product Number 1032M N001 Compatible Car NISSAN Compatible Models SR20 Product Description SR20 engine has a lash adjuster for tappet clearance (except RNN14 PULSAR). This has advantages of maintenance free or silence by clearance 0, however, on the other hand, it has disadvantages of poor movement during the high rotation because of the oil pressure control. Therefore, SR20 has a basic problem as a base engine for tuning. The JUN Lash