Exhaust headers, Porsche Boxster 97-04 (986) 2.5L & 2.7L. These high performance headers were developed in Germany by a leading tuner and are manufactured out of 100% T304 stainless steel for long life. Note: Removes primary catalytic converters in OE manifolds on 2.7L, not legal for street use. Check local regulations. No changes to smog equipment on 2.5L.
- Creates more horsepower and torque across the RPM range, improvement is approximately 11 hp
- Design utilizes equal length 42mm (1-5/8") primary tubes and F1-style merge collectors
- Minimal additional noise on 2.5L, more aggressive tone on 2.7L
- Excellent high-polished finish and TIG welds