Custom Marine Inc. - Small Block Chevy

CMI LS Chevy E-Top Headers
Starting From:
$3,591.99

This Part has options, please click the button below to order.

CMI LS Chevy E-Top Headers

650-1320 + Option(s)

CMI CMI LS Chevy E-Top Headers, Polished or Satin Finish

  • Improved exhaust flow over existing cast manifolds
  • Lightweight 316L stainless steel
  • Increased fuel efficiency
  • Inside port size of 1-5/8", also in 1-7 /8"
  • Smooth mandrel bent tubes
  • No separate tailpipe required
  • Taller custom application options

Note: All CMI Systems are sold without Tailpipes

ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 2-3 WEEKS

Small Block Chevy E-Top Headers - Satin

Starting From:
$2,867.99

This Part has options, please click the button below to order.

Small Block Chevy E-Top Headers - Satin

650-13156 + Option(s)

Small Block Chevy E-Top Headers - Satin

Works as stock Mercury replacement or for most Stern Drives and Jet boats. 4" Hose connection. Made from 316L Stainless Steel. Bolts directly in the existing location of your stock manifold.

ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 2-3 WEEKS

Small Block Chevy E-Top Headers - Satin

Starting From:
$3,472.99

This Part has options, please click the button below to order.

Small Block Chevy E-Top Headers - Polished

650-13157 + Option(s)

Small Block Chevy E-Top Headers - Polished

Works as stock Mercury replacement or for most Stern Drives and Jet boats. 4" Hose connection. Made from 316L Stainless Steel. Bolts directly in the existing location of your stock manifold.

ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 2-3 WEEKS

CMI Small Block Chevy Sport Tube Exhaust System, Polished
Your Price:
$8,068.99

CMI Small Block Chevy Sport Tube Exhaust System

650-13660

CMI Small Block Chevy Sport Tube Exhaust System, Polished

CMI Sport Tubes are a superior long tube header designed for both racing or virtually any high-performance application. For big- and small-block applications where maximum scavenging and horsepower are required, CMI Sport Tube headers deliver peak performance and power from naturally aspirated engines that generate more than one horsepower per cubic inch of displacement.

The all polished Sport Tube system is offered with a range of exhaust tailpipe options, as well as CMI's Sound Choiceâ„¢ selectable silencing system. Each system includes all header attaching bolts, gaskets and cooling fittings required for installation.

Note: All CMI Systems are sold without Tailpipes

ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 2-3 WEEKS