(9MMRBCU) - 8cyl DIY Unfinished Lead Set - Big Block RB Chrysler - HEI Cap

8cyl DIY Unfinished Lead Set – 9MMRBCU
Mixed 90° & Straight Spark Plug Boots | Suits Chrysler Big Block RB Engines (HEI Cap)

Create your own custom ignition leads with the 9MMRBCU DIY Unfinished Lead Set, tailored for Chrysler Big Block RB engines. This kit features a combination of 90-degree and straight spark plug boots, offering flexible routing options to suit the unique layout of Mopar BB engines—especially where exhaust clearance or plug angle varies between cylinders.

Lead lengths in this kit are:

1 x 700mm, 1 x 800mm, 1 x 900mm, 1 x 1000mm, 1 x 1100mm, 1 x 1200mm, 1 x 1300mm, 1 x 1400mm - with the coil lead at 900mm

Built for serious performance, every component in the kit is engineered for reliability and maximum spark energy.

• Spiral wound copper alloy core with ultra-low resistance of 100 ohms per metre
• Delivers maximum spark energy and extended spark duration for improved engine performance
• Built-in RFI suppression to protect sensitive electronics
• All boots made from extreme temperature silicone to withstand high-heat environments
• Premium stainless steel “Snap Lock” terminals for spark plug, cap, and coil connections
• Includes numbered lead markers and an easy-to-use installation tool for accurate fitment and lead routing
• 3 Year Warranty

Available in Black, Red or Blue with our signature 100 ohms-per-metre spiral wound copper alloy core.

Note: To suit MALE cap. For lead sets to suit FEMALE caps, please see our other listings.