996/997 Porsche Exhaust Manifolds

We are the premier designer & manufacturer of Inconel or 321 stainless tubular exhaust manifolds for Porsche 996 & 997 Turbo Sportscars. Upgrade you factory exhaust manifolds and save significant weight. Upgrade the flow potential and thermal management properties of factory Porsche exhaust manifolds. Experience the ultimate in tuned sound & world-class weld integrity. All of our tubing wall thickness is consistent and we back-purge every tubular weld that we do.

Highlights

• 12 lbs/set
• unmatched high heat/pressure stability
• 100% inconel  or 321 stainless construction
• consistent wall thickness
• proprietary billet cnc flanges for minimal weight and maximum sealing surface
• single plane merge collector allows for improved ground clearance 
• available as factory fit exit flange - bolts in place of factory manifolds
• available in Inconel with a  Big Turbo EWG v-band exit flange fitment (efr 7163 fitment)
• available in Inconel with a Big Turbo EWG Forced Performance fitment