Review: Technostalgia 4-1 Header (2.0L/2.4L) - Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts
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post #1 of 1 (permalink) Old 07-28-2009, 08:15 AM Thread Starter

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Review: Technostalgia 4-1 Header (2.0L/2.4L)

Manufacturer Part #: ?
Application: Chevy Cobalt 2.0L/2.4L
MSRP: $199.00

- 4-1 Design for maximum flow
- Integrated EGR passage and oxygen sensor bung
- True bolt-on design with no welding required during installation
- Heavy 3/8" flanges
- 1.71" primary tubes with near-equal length design
- All stainless steel construction
- Includes heavy .90" think header-to-engine gaskets and header-to-downpipe gaskets.
- Header weighs 8.8lbs vs the stock 12.2 lbs
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