Exhaust Header - Long Tube w/Sport Muffler Assembly (Fiat Bertone X1/9 1975-On North America All - Including AC!) - NEW

This is a long tube header with stainless sport exhaust muffler for Fiat and Bertone X1/9s.   

THIS UNIT IS COMPATIBLE WITH ALL X1/9s WITH RIGHT SIDE EXHAUST, INCLUDING THOSE THAT ARE FITTED WITH FACTORY AC!

Header and exhaust is made in the USA.

This is a 4-1 long tube unit has optimum 2" diameter collector and is mated to a 2" stainless exhaust system featuring a Borla XS stainless muffler with a stainless tip. 

For enthusiasts who want optimum exhaust system performance improvement , with a lighter, throatier muffler system.

Exhaust pipe and muffler weigh only 10 lbs, compared to 35lbs for stock OEM system. 

Header is made of heavy gauge steel with solid 1/4" one-piece head flange for maximum durability and crack resistance.   It is joined to the muffler with a removeable, collar-style flexible union, eliminating squeaky and complex "slip joint".

Includes bung for oxygen sensor with plug. 

This item's length is tuned specifically for a 1500cc motor but shows great improvements on 1300cc engines too.   In both cases it will give a big increase in low-end torque over a stock down-pipe arrangement. 

Please note:  Mounting this item will require minor modifications to the manifold flat washers..   We recommend purchasing new, copper tinned manifold nuts and thick washers, available separately.  (7x each required).

Condition: NEW
New and unused.  

While normally in-stock for immediate shipment, this unit may require up to 10 days for dispatch depending on demand.