Exhaust Header for Ford Probe (1993-1997) 2.5L

High-Flow T-304 Stainless Exhaust Header for 1993-1997 Ford Probe

What it Does: The high-flow performance exhaust header replaces the restrictive cast-iron exhaust manifolds on the 1993-1997 Ford Probe to eliminate exhaust backpressure, optimize pulse scavenging, and accelerate exhaust gas velocity.

The Stock Ford Probe Exhaust Manifold Restriction

The factory exhaust manifolds on the GE chassis Ford Probe GT are cast-iron units engineered primarily for compact engine bay packaging and manufacturing economy rather than volumetric efficiency. These factory manifolds feature short, uneven runner lengths with rough internal casting flash, inducing severe turbulence right at the cylinder head exhaust ports. Furthermore, the restrictive merge collector creates high backpressure in the high-RPM range, trapping residual combustion heat in the Mazda KL-DE 2.5L V6. Over time, thermal cycling makes the stock cast iron prone to surface cracking and warped flanges, yielding audible exhaust leaks and compromised air-fuel sensor metering.

The Engineering Solution

Fabricated from corrosion-resistant T-304 stainless steel, this performance exhaust header incorporates mandrel-bent, equal-length primaries to streamline gas scavenging across both cylinder banks. Smooth interior walls minimize boundary layer friction, while computer-controlled TIG welding delivers consistent weld penetration without internal bead disruption. Heavy-duty, laser-cut mounting flanges resist thermal warpage under sustained engine loads, ensuring a leak-free seal to the cylinder heads. By transitioning smoothly into a low-turbulence collector, this header significantly drops exhaust backpressure, improving throttle response and unlocking mid-to-high RPM power on the KL-DE platform.

Technical Specifications

Compatibility

• 1993 Ford Probe GT 2.5L V6
• 1994 Ford Probe GT 2.5L V6
• 1995 Ford Probe GT 2.5L V6
• 1996 Ford Probe GT 2.5L V6
• 1997 Ford Probe GT 2.5L V6

Frequently Asked Questions

Does this fit the GE Probe?
Yes, this is a direct fit for the 1993-1997 Ford Probe equipped with the KL-DE engine.

Do I need to relocate the factory oxygen sensors?
No, the assembly features integrated sensor bungs in factory locations to retain proper closed-loop air-fuel feedback without extending wiring harnesses.

The Ford Sport-Compact Standard

Designed for the sport-compact enthusiast, this performance header maximizes the high-revving characteristics of the 2.5L V6, delivering a crisper exhaust note and unhindered power flow across the entire rev band.