Welcome to Mufflex Performance Exhaust Store. Please remember
that we only ship our products UPS unless other prior arrangements have been made. Depending on the state that you reside and the day the item was shipped, it could take up to seven business days for your system to arrive.
All exhaust systems are complete units. All clamps, hangers, brackets
and flanges are included. Dealer Inquires Welcome..
Prices are subject to change Without Notice.
Porsche Brochure: Page
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POR944T-LW Featuring the Porsche 944 Turbo Lightweight Exhaust System
304 Stainless Steel 3'' Cat Back Exhaust.
If you are looking for an extra edge for you high performance 944 turbo (all years) this is the exhaust for you. The complete cat back exhaust weighs only 14 pounds! ( Add 6 pounds for shipping ) It is a true 3'' exhaust that attaches to the factory mounting points on the car.
If you are using a down-pipe with a catalyst in place, the catback is street able. But if an off-road down pipe is used, this system may be too aggressive for daily use and should be used for off-road applications only! (Fits years 1986-1989)
Price $595.00 plus
Shipping & Handling

86.5RMB Porsche 928-S for year 1986.5 Only!
Featuring the Porsche 928-S Rear Muffler Bypass. This bypass saves Approx 29 lbs off of the car while making 5-7 HP ,most importantly is the difference in sound .The bypass gives the 32 valve engine the sound the car really deserves. It is a direct replacement for the rear muffler so no cutting or welding will be required ,only hand tools are needed for the install. [Fabricated with 409 Stainless Steel]
This system only fits the Porsche 928-S year 1986.5 !
Price $280.00 plus
Shipping & Handling

POR928-S4 - POR928-GT - POR928-GTS
Featuring the Porsche 928-S4. 928-GT & 928-GTS Rear Muffler Bypass
This bypass saves Approx 29 lbs off of the car while making 5-7 HP ,most importantly is the difference in sound .The bypass gives the 32 valve engine the sound the car really deserves. It is a direct replacement for the rear muffler so no cutting or welding will be required ,only hand tools are needed for the install. [Fabricated with 409 Stainless Steel]
Price $280.00 plus
Shipping & Handling

Mufflex Performance Exhaust is not responsible for typographical errors.
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