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PowerFlow Systems - LS Chevy

Imco Powerflow LS Chevy Kit with Cast Black Riser and Black Manifolds
Your Price:
$1,999.99

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

Imco Powerflow LS Chevy Kit with Cast Black Riser and Black Manifolds

421-02-8383

Imco Powerflow LS Chevy Kit with Cast Black Riser and Black Manifolds

This system has a 10% horsepower increase and 40-50 foot pounds of torque on stock engines. All Powerflow systems are available fully polished.

Powerflow manifolds are manufactured using the finest materials and most advanced techniques available. The high quality aluminum manifold castings feature water jackets that surround each exhaust passage, including the port, to eliminate the possibility of burn out.

 The outside manifold surfaces are then coated with the highest quality epoxy powder coating available, creating a part that not only is highly corrosion resistant, but good looking as well. Features an external fitting to accept stock MerCruiser thermostat plumbing.

NOTE: NO O2 PROVISION

This exhaust system will not work with Hardin Marine Accessory Drive Kits 625-8312 and 625-8313 and closed cooling kit 625-8574.


Imco Powerflow LS Chevy Kit with Stainless Riser and Black Manifolds
Your Price:
$2,828.99

Imco Powerflow LS Chevy Kit with Stainless Riser and Black Manifolds

421-02-8382

Imco Powerflow LS Chevy Kit with Stainless Riser and Black Manifolds

This "A" pipe is used with Bravo drives or King Cobra drives. It's short design allows for thru transom exhaust tip hook-up. This system has a 10% horsepower increase and 40-50 foot pounds of torque on stock engines. All Powerflow systems are available fully polished.

Powerflow manifolds are manufactured using the finest materials and most advanced techniques available. The high quality aluminum manifold castings feature water jackets that surround each exhaust passage, including the port, to eliminate the possibility of burn out.

 The outside manifold surfaces are then coated with the highest quality epoxy powder coating available, creating a part that not only is highly corrosion resistant, but good looking as well. Features an external fitting to accept stock MerCruiser thermostat plumbing. O2 Sensor Provision Option Available.


PowerFlow LS Manifolds Black
Your Price:
$1,489.99

PowerFlow LS Manifolds Black

421-02-8010

PowerFlow LS Manifold Kit Black (Sold in pairs)

PowerFlow LS Manifold Kit Black (Sold in pairs)

LS PowerFlow Manifolds are designed for the General Motors LS Small block engine.

PowerFlow manifolds are water-jacketed, water surrounds each exhaust passage, including the ports to eliminate burnout. Black manifolds are hard anodized prior to powder coat to ensurd against corrosion.

Kit includes all necessary gaskets and hardware

  Kit Includes  
QTY Description P/N
2 PowerFlow LS Manifolds (Black) 02-1030
2 PowerFlow LS Bolt Kits 02-8398
2 LS Manifold Gaskets 11-1025

Imco Powerflow LS Chevy Kit with Cast Polished Riser and Polished Manifolds
Your Price:
$2,199.99

Imco Powerflow LS Chevy Kit with Cast Polished Riser and Polished Manifolds

421-02-8385

Imco Powerflow LS Chevy Kit with Cast Polished Riser and Polished  Manifolds

This system has a 10% horsepower increase and 40-50 foot pounds of torque on stock engines. All Powerflow systems are available fully polished.

Powerflow manifolds are manufactured using the finest materials and most advanced techniques available. The high quality aluminum manifold castings feature water jackets that surround each exhaust passage, including the port, to eliminate the possibility of burn out.

 The outside manifold surfaces are then coated with the highest quality epoxy powder coating available, creating a part that not only is highly corrosion resistant, but good looking as well. Features an external fitting to accept stock MerCruiser thermostat plumbing.

NOTE: NO O2 PROVISION

This exhaust system will not work with Hardin Marine Accessory Drive Kits 625-8312 and 625-8313 and closed cooling kit 625-8574.


Imco Powerflow LS Chevy Kit with Stainless Riser and Polished Manifolds
Your Price:
$2,899.99

Imco Powerflow LS Chevy Kit with Stainless Riser and Polished Manifolds

421-02-8384

Imco Powerflow LS Chevy Kit with Stainless Riser and Polished Manifolds

This "A" pipe is used with Bravo drives or King Cobra drives. It's short design allows for thru transom exhaust tip hook-up. This system has a 10% horsepower increase and 40-50 foot pounds of torque on stock engines. All Powerflow systems are available fully polished.

Powerflow manifolds are manufactured using the finest materials and most advanced techniques available. The high quality aluminum manifold castings feature water jackets that surround each exhaust passage, including the port, to eliminate the possibility of burn out.

 The outside manifold surfaces are then coated with the highest quality epoxy powder coating available, creating a part that not only is highly corrosion resistant, but good looking as well. Features an external fitting to accept stock MerCruiser thermostat plumbing.  O2 Sensor provision option available.

This exhaust system will not work with Hardin Marine Accessory Drive Kits 625-8312 and 625-8313 and closed cooling kit 625-8574.


PowerFlow LS Manifolds Polished
Your Price:
$1,515.99

PowerFlow LS Manifolds Polished

421-02-8012

PowerFlow LS Manifold Kit Polished (Sold in pairs)

PowerFlow LS Manifold Kit Polished (Sold in pairs)

LS PowerFlow Manifolds are designed for the General Motors LS Small block engine.

PowerFlow manifolds are water-jacketed, water surrounds each exhaust passage, including the ports to eliminate burnout.

Kit includes all necessary gaskets and hardware

  Kit Includes  
QTY Description P/N
2 PowerFlow LS Manifolds (Polished) 02-1032
2 PowerFlow LS Bolt Kits 02-8398
2 LS Manifold Gaskets 11-1025

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