Speed Engineering Cadillac CT5-V Blackwing 1 7/8" Longtube Headers 2022-2023
Speed Engineering Cadillac CT5-V Blackwing longtube headers are built from natural-finish 304 stainless steel with mandrel-bent tubing, TIG-welded construction, CNC-machined flanges, and 3-inch collectors. The 1 7/8" port-matched primary design fits 2022-2023 Cadillac CT5-V Blackwing models with the supercharged 6.2L LT4 engine.
- 1 7/8" port-matched primaries
- 304 stainless-steel construction
- Longtube design
- 3-inch collectors
- LT4 6.2L application
Recommended upgrades: SMG Gen V LT MLS gaskets, SMG ceramic plug wires, and the correct O2 sensor extensions. Our 9070C ceramic wires resist direct header heat and are the only plug wires used on SMG in-house header builds because ordinary rubber boots can melt against close header tubes. O2 extensions are supplied in the quantity required for this application.
Fitment: 2022-2023 Cadillac CT5-V Blackwing.
Warning: This race-only product is manufactured and sold for competition vehicles and is not legal for use on public roads where prohibited by emissions law.
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