Fits all DOHC RB Heads:
- RB20
- RB25
- RB25 Neo
- RB26
R32 ALL VARIANTS – RBIGNHRNS1– 6pin igniter delete big 3pin grey power
R33 GTST Series 1 – RBIGNHRNS2 – 7pin igniter delete small 2pin grey power
R33 GTR Series 1 – RBIGNHRNS3– 6pin igniter delete small 2pin black power
R33 GTST Series 2 – RBIGNHRNS4 – 8pin harness connector
R34 ALL VARIANTS – RBIGNHRNS4– 8pin harness connector
RB UNIVERSAL – RBIGNHRNS4– 8pin connector end
Rodrigo F Souza –
Absolutely blown away by the quality of this coilpack harness.
The materials and construction are top-tier—everything feels solid, well-terminated, and clearly built to last. What really impressed me is how well it tucks away once installed. The routing is spot-on, keeping the harness completely hidden and giving the engine bay a super clean, OEM-plus look. No excess wiring, no mess—just a tidy, professional finish. Easily one of the best upgrades for both reliability and aesthetics.