Patriot’s cast iron manifolds for GM LS engines offer a wide variety of fitment applications maximizing engine bay clearance. The Patriot LS cast manifold also incorporates a sealing dome and ships with a pair of 304 series stainless steel reducers to help route your exhaust system with more adjustment options than the competition. No more expensive GM gaskets needed to get you on the road. These manifolds fit many LS engine swaps in our Patriot Exhaust line.

• Durable 16-gauge tubing
• Comes complete with gaskets, header bolts and collector reducers.
• Fits many LS engine swap headers in our Patriot Exhaust line, and is a direct/validated fitment for 70-81 GM F-Bodies, 82-88 GM G-Bodies and 68-72 GM A-Bodies
• Raw Cast Finish

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

• At this time, PerTronix does not offer expedited shipping options from our website.
  
  
• All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  
  
• PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.
  
  
• Once an item has tracking info, it cannot be cancelled. If you decide you don’t want the items after shipment, please take receipt of the item and process it via our return policy. Thank you for understanding!

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Warranty