650-13480
CMI Big Block Chevy Sport Tube Exhaust System, 6" Taller, Leaned , 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 Choice™ selectable silencing system. Each system includes all header attaching bolts, gaskets and cooling fittings required for installation. Leaned for Staggered Engine Applications.
Note: All CMI Systems are sold without Tailpipes
ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 3-4 WEEKS
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650-13786
CMI Big Block Chevy Sport Tube Exhaust System, 9" Taller, 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 Choice™ 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 3-4 WEEKS
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650-13632 CMI Big Block Chevy Standard Bravo 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 Choice™ 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 3-4 WEEKS
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650-13636 CMI Big Block Chevy Standard Bravo Sport Tube Exhaust System, Polished, Downturned, Swept Back
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 Choice™ 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 3-4 WEEKS
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This Part has options, please click the button below to order.
MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO -> 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" or 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 3-4 WEEKS
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650-13660 CMI Small Block Chevy Sport Tube Exhaust System, Polished (Big Block Pictured, no Small Block Image Available)
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 Choice™ 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 3-4 WEEKS
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650-32010 Cooling Jumper Hose, 1" I.D.
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650-32080 Cooling Jumper Hose, 1-1/4" I.D.
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650-36060 Elbow Top Clamp, T-Bolt
Replaces Mercury OEM 54-848885.
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650-34160 E-Top & Sport Tube Exhaust Gasket Sold Each
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650-34070 Head to Adapter 2-3/8" Big Tube Gasket
Sold Each
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650-34040 Head to Adapter Flange Gasket for 2-1/8, 2-1/4" Big Tube
Sold Each
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650-32110 Jumper Adapter 1" 90 Deg, to 1-1/8" Straight, L Hose
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650-34080 Small Block Chevy Adapter Flange Gasket
Sold Each
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650-34130 Small Block Chevy Round Port Exhaust Gasket
Sold Each
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650-36275 Small Block Clamp Kit
This Kit includes:
- (1) Jumper Hose 1.125" ID, 180 Degree
- (2) Stainless Steel Hose Clamp #16
- (1) 3.5" Header Clamp
- (1) Small Block Tailpipe Gasket
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650-34170 Split Flange Gasket
Sold Each, The center to center hole pattern is 4.75”
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620-33551 Sport Tube/Sweeper Clamp, T-Bolt
The clamp OD is 5 1/2" fully closed and it is 1" wide, with a 5/16" fine thread bolt.
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650-41250 Stainless Steel Distribution Tube Kit for E-Tops & Sport Tubes (Sold in Pairs)
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650-36140
V-Band T-Bolt Clamp for Standard Rope Seal
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