This insert replaces the denso donut O-ring to give a confident seal and install for Injector Dynamics and other fuel injectors.
Includes TWO o-ringed sleeves and four injector o-rings.
For correct fitment, replace standard 14mm lower o-ring with two of the supplied o-rings on all ID injectors. ID850/1300/2000 require removal of black plastic o-ring retainer.
Fitment: All 13B primary and secondary injectors.
Anodized 6061-T6 Aluminum with Viton O-rings.
These are included with all rail / injector combos purchased from FFE.