Exhaust Manifolds

SPE-4641 Header Reducer Kit

• Nickel plated steel
• Incudes two 3 in. to 2-1/2 inch reducers
• Gaskets/hardware included

Reducer

• Bolt/Slip-On Reducer
• Kit contains "one pair".
• 3-Bolt Flange

SPE-4642 Header Reducer Kit

• Collectors made of nickel plated steel
• 2-1/2 In. to 2-1/4 In. reducer
• Nuts and bolts are included

1.75 X 3in. 4 Into 1 Performance Exhaust Header Merge Collector

• Mandrel bent tubing
• Smooth high-flow transitions
• CNC precision robotic manufacturing techniques

2-1 Formed Collector 2"

Patriot Exhaust H7659 2-1 Formed Collector 1 5/8"x 2"x6 1/2"

2-1 Formed Collector 2 1/2"

Patriot Exhaust H7660 2-1 Formed Collector 1 5/8"x2 1/2"x6 1/2"

2-1 Formed Collector 2 1/4"

Patriot Exhaust H7663 2-1 Formed Collectors 2"x2 1/4"x6 1/2"

2-1 Formed Collector 3 1/2"

Patriot Exhaust H7666 2-1 Formed Collector 2 1/2"x3 1/2"x6 1/2"

2 X 3in. 4 Into 1 Performance Exhaust Header Merge Collector

• Mandrel bent tubing
• Smooth high-flow transitions
• CNC precision robotic manufacturing techniques

4-1 Formed Collector 2 1/2"

Patriot Exhaust H7668 4-1 Formed Collector 2 1/2"

4-1 Formed Collector 2 1/2"

Patriot Exhaust H7678 4-1 Formed Collector 2 1/2"

4-1 Formed Collector 3"

Patriot Exhaust H7670 4-1 Formed Collector 3"

4-1 Formed Collector 3"

Patriot Exhaust H7674 4-1 Formed Collector 3"

4-1 Formed Collector 3 1/2"

Patriot Exhaust H7680 4-1 Formed Collector 3 1/2"

4-1 Formed Collector 3 1/2"

Patriot Exhaust H7684 4-1 Formed Collector 3 1/2"

4-1 Formed Collector 3 1/2"

Patriot Exhaust H7685 4-1 Formed Collector 2 1/4"x 3 1/2"x10"

4-1 Formed Collector 3 1/2"

Patriot Exhaust H7686 4-1 Formed Collector 3 1/2"

4-1 Formed Collector 4"

Patriot Exhaust H7681 4-1 Formed Collector 2"x4"x10"

4-1 Formed Collector 4"

Patriot Exhaust H7690 4-1 Formed Collector 4"

4-1 Formed Collector 4 1/2" x 2 3/8"

Patriot Exhaust H7693 4-1 Formed Collectors 2 3/8"x4 1/2"x10"

4-1 Slip On Collector 4 1/2" x 2 3/8"

Patriot Exhaust H7695 4-1 Slip-On Collectors 2 3/8"x4 1/2"x12"

4-1 Slip On Collector 4" x 2 1/4"

Patriot Exhaust H7691 Slip-On 4-1 Collectors 2 1/4"x4"x12"

4-1 Slip On Collector 5" x 2 1/2"

Patriiot Exhaust H7697 4-1 Slip-On Collectors 2 1/2"x5"x12"

Collector Reducer 2 1/2"

Patriot Exhaust H7242 2 1/2" diameter, 2 1/2" outlet Collector Reducers

Collector Reducer 2 1/2"

Patriot Exhaust H7248 2 1/2" diameter, 2" outlet Collector Reducers