Ramjet Mustang GT Double Step Headers & Cats Ramjet Mustang GT Double Step Headers & Cats
Ramjet Mustang GT Double Step Header Ramjet Mustang GT Double Step Header
Ramjet Hi Flow Cats Ramjet Hi Flow Cats
Ramjet Mustang GT Double Step Headers & Cats
Ramjet Mustang GT Double Step Header
Ramjet Hi Flow Cats

Ramjet

Mustang GT REX Ford 15-25' - Double Step 1-7/8 Headers & Cats

$2,098.00 $1,798.00 Sale
Tax included.
Oxy Sensor Extension
Cat Material

Pickup available at Shop location

Usually ready in 24 hours

Oxy Sensor Extension
Cat Material
Now supplied with connector pipes — this kit includes the connector pipes needed to bolt straight up to your standard OEM cat-back. No fabrication and no extra parts to buy.

Why Choose Equal length stepped headers?

Tuned-length, stepped headers create amazing sound and power by perfectly timing exhaust pulses for maximum scavenging and velocity. The tuned lengths synchronize pulse waves so each cylinder “pulls” the next one cleanly, while the stepped design maintains high gas speed down low and opens up flow up top — delivering sharper throttle response, stronger torque, and that crisp, harmonically balanced race-car note

Ramjet Mustang Double-Stepped Headers & High-Flow Cats (1 3/4" → 1 7/8")

For Mustang owners who demand nothing but the best, Ramjet’s double-stepped long tube headers are the ultimate performance solution. This premium system takes our proven equal-length design and pushes it further with stepped primaries—transitioning from 1 3/4" to 1 7/8"—delivering maximum flow for high horsepower applications without sacrificing torque down low.

Crafted from 304 stainless steel and engineered with precision, these headers free up serious horsepower and unlock a sharper, more exotic exhaust tone that only a equal-length system can provide. Supplied complete with our high-flow catalytic converters and connector pipes included, this system bolts up cleanly to the factory cat-back, giving you race-level performance with street-friendly versatility.

Key Features:

  • Double-Stepped Primaries (1 3/4" → 1 7/8") – Maximizes velocity while supporting big power builds.
  • Equal-Length Long Tube Design – Perfectly balanced exhaust pulses for superior scavenging.
  • Premium 304 Stainless Steel – Heat-resistant, durable, and built for longevity.
  • High-Flow Catalytic Converters – Unleash horsepower while maintaining street compliance.
  • Connector Pipes Included – Bolts directly to the standard OEM cat-back, no fabrication required.
  • Premium Performance – Designed for enthusiasts chasing the edge in power, torque, and sound.

This is the flagship Ramjet header system—the choice for serious Mustang builders who want the ultimate combination of performance, quality, and sound