Exhaust is one of the first things a swapped engine runs out of room for, since the original manifolds rarely clear the frame, steering, or firewall of a different chassis. Swap-specific headers and flanges route the exhaust where there is actually space while keeping port alignment correct.

Advance Adapters 717013-NP Features:

• 0.375 in. Flanges.
• 16-Gauge Tubing.
• Pair.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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