Ultra 40 Race Spark Plug Wire Sets
One of the most powerful RFI/EMI-proof spark plug wire sets available. Resistance per foot is just 40 ohms. Kevlar core is four times stronger than conventional Aramid cores. Custom fit wire sets are offered with or without Ultra 40 insulated wire sleeve. Choose from blue or black wire, with limited options in red.
Notes: For Remote Mount Coil Packs
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Assembled:
- No
- Distributor Terminal Ends:
- Coil pack
- Distributor Boot Color:
- Black
- Distributor Boot Material:
- Silicone
- Spark Plug Boot Color:
- Black
- Spark Plug Boot Material:
- Silicone
- Spark Plug Boot Ends:
- Eight straight/Eight 90 degree/Eight 45 degree
- Wire Color:
- Black
- Diameter (mm):
- 8.50mm
- RFI Suppression:
- Yes
- Coil Wire Included:
- No
- Conductor Style:
- Spiral core
- Spark Plug Wire Resistance:
- 40 ohms/ft.
- Quantity:
- Sold as a set.
- Notes:
- Will fit all LS/Gen V LT engines. The coil end is factory and the plug end is cut to length. Set includes eight 60 in. wires.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-7.0L/427
- Years:
- 1997-2019
- Engine Family:
- Chevy small block Gen V (LT-based engines)
- Engine Sizes:
- 5.3L/325-6.2L/376
- Years:
- 2014-2026
