Kooks HEMI 5.7 OEM-Outlet Front Connection Pipes

Choose the cats for your 5.7-litre HEMI upgrade

These Kooks front connections take matching headers to the factory-style rear exhaust on your 5.7 HEMI car. Choose Competition Only, Performance or GREEN connections, with 3" front tubing and 2-1/2" OEM rear outlets.

SKUs: 31003100, 31003200, 31003300

Keep the rear exhaust you already have

The OEM-size outlets let you retain a compatible rear system while changing the headers and front pipes together. Each configuration requires matching Kooks headers.

Choose around your engine

Performance SKU 31003200 is for naturally aspirated use. 31003300 supplies GREEN cats and 31003100 is uncatted Competition Only. The individual Charger, Challenger, Magnum and Chrysler rows below identify the years.

Choose your configuration

Matching products

For the 2005-2008 rear-wheel-drive Charger, Magnum or Chrysler 300C 5.7, the early RWD 5.7 headers provide a matching 3-inch front joint. Later 5.7 applications need their own exact header selection.

Vehicle fitment

Intended use

31003100, 31003200: Competition, off-road and track use only. Not for use on public roads.

The competition-use waiver applies to 31003100.

Ordering and delivery

Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.