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fine thread bolt and nut
This design allows for larger diameter valve springs and eliminates the need for valve train removal when retorquing the cylinder head
Ideal for dedicated race cars
Haltech Elite 1000-2500 Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness
ride height or any channel for ultimate flexibility - Dual mapping is a thing of the past
Haltech Elite 1000/1500 Nissan Silvia S13 (CA18DET) Plug 'n' Play Adaptor Harness WRX fine thread bolt and nutHaltech Elite 1000 1500 Nissan Silvia S13 (CA18DET) Plug 'n' Play Adaptor Harness If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness. A simple Haltech Plug'n'Play product that allows you to be up and running in just a few hours. The
