STM Evo X Stock Replacement Exhaust Manifold

Evolution X Replacement Exhaust Manifold by STM

The STM Stock Replacement Exhaust Manifold for the Evo X is tig welded in-house of large 1.5" schedule 10 stainless steel and is a direct-replacement manifold for your factory turbo, or other stock-frame turbos such as FP or Blouch models.

Black, ceramic coating is available!

Features

• Hand Fabricated
• Tig-Welded
• Back-Purged
• Direct Replacement
• Mild Steel Head Flange to Prevent Pulling Out Studs
• Schedule 10 1.5" Stainless Steel Runners
• Hand Blended Transitions to Ensure Proper Flow

Shipping Times: 2-4 Weeks
One of a kind and built to order. Each manifold is hand built and unique, so the runner design may vary slightly from piece to piece. Ceramic coating will add 2 weeks to shipping time.