• 4-1 Merge Collector
• Exhaust Scavenging
• High-Flow Exhaust
• Merge Collector
• Performance Exhaust

High-Flow Merge Collectors

High-Flow Merge Collectors: The Secret Weapon for Maximum Exhaust Flow

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When chasing horsepower, every detail of your exhaust...

• Affordable Performance
• Bolt-On Mods
• Chrysler 300
• CNC Billet Aluminum
• Dodge Challenger
• Dodge Charger
• Helix Bore Spacer
• Hemi
• Mid-Range Torque
• Throttle Body Spacer
• Throttle Response

The Power of a Throttle Body Spacer

Unlock Throttle Response

Every HEMI owner knows the thrill of stomping on the gas and hearing that roar. But...

• Exhaust Crossover
• Exhaust Flow
• H-Pipe
• Performance Exhaust
• X-Pipe

 X-Pipes vs. H-Pipes: Which Exhaust Crossover is Best for Your HEMI?

X-Pipes vs. H-Pipes

When it comes to fine-tuning your exhaust system, the crossover pipe you choose can...