Description
Aeroflow XPRO Universal V8 Ignition Lead Set with 135° Ceramic Boots
Extreme thermal protection for high-performance V8 engines running close exhaust header tolerances or turbo dump pipes.
Overview & Key Features
Engineered by Aeroflow Performance to eliminate burnt ignition boots in tight engine bays, the XPRO AF4038-31333C Universal Lead Set pairs 8.5mm spiral-wound low-resistance core wire with ultra-durable black ceramic 135-degree spark plug boots. Designed to endure direct radiant heat up to 1090°C (2000°F), these boots will not melt, degrade, or short out when positioned near exhaust headers, turbo manifolds, or custom dump pipes.
- ☑ High-heat ceramic 135° spark plug boots withstand continuous temperatures up to 1090°C (2000°F)
- ☑ 8.5mm (21/64″) spiral-wound wire core providing low resistance and high EMI suppression
- ☑ Pre-fitted black ceramic plug boots with open distributor-end leads ready for cut-to-length tailoring
- ☑ Universal V8 kit supplied with multiple wire lengths to accommodate custom engine bay routing
- ☑ Includes 90° silicone distributor boots with terminals for both HEI post and socket style caps
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Manufacturer Part Number | AF4038-31333C |
| Product Series | XPRO Ceramic Ignition Series |
| Wire Diameter | 8.5mm (21/64″) |
| Boot Angle & Material | 135° Ceramic (Black) |
| Boot Temperature Rating | Up to 1090°C (2000°F) |
| Engine Application | Universal 8-Cylinder / V8 Engines |
| Lead Lengths Included | 3 x 812.80mm (32″), 2 x 1219.20mm (48″), 2 x 1270mm (50″), 2 x 1422mm (56″) |
| Distributor Boot & Terminals | 90° Silicone Boots with both HEI male post & early female socket terminals |
What’s Included in the Box
- 9 x 8.5mm XPRO Wire Leads with pre-installed 135° Black Ceramic Spark Plug Boots
- 9 x 90° Silicone Distributor Boots
- HEI Male Post Distributor Terminals
- Early Style Female Socket Distributor Terminals
Aeroflow Performance products represent top-tier engineering in high-performance thermal protection and ignition technology. When purchasing through JP Racing, you benefit from genuine product guarantees, expert technical assistance, and express UK dispatcher delivery.







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