DEI Protect-A-Boot Sleeve 1.25 I.D.

DEI Spark Plug Boot Protectors

Titanium Protect-A-Sleeve from Design Engineering, Inc.

AES E-Library » Complete Journal: Volume 21 Issue 4

DEI Spark Plug Wire Protective Boots

Titanium Protect-A-Boot™ - 6 8-Pack - Design Engineering, Inc

DEI Protect-A-Boot XL- 8in - 8-pack - Silver - 10504 - Apocalypse Performance

DOCO® Super Comfortable 3D Foam Harness PATENTED

Protect-A-Boot™ Ringless Sleeve - 6 Silver 8-Pack - Design Engineering, Inc

Design Engineering DEI Spark Plug Boot Protectors - Free Shipping

DEI Protect-A-Boot Sleeve 1.25 I.D.

DEI Spark Plug Wire Protective Boots

HKS SSQV BOV Recirculating Adapter 1.25-inch (29mm)