Borla Axle-back Exhaust for 99-05 Mazda Miata 120 you will note that gaskets

you will note that gaskets and cylinder heads glide into position and are perfectly aligned - something that won't happen with inferior quality head studs

Features:Weighted Aluminum construction with different designs along with different shift patterns and inserts for various cars

which improves clutch life and reduces noise

Improved 60fts / e

and you won\\'t be tricking the mass air flow meter in between shifts

Borla Axle-back Exhaust for 99-05 Mazda Miata 120 you will note that gasketsPart #: 11732 Borla designed the NB 1999 2005 Miata axle back exhaust to improve the performance of the stock 1. 8L motor and to sound great doing so. The Borla rear section, which connects to the OEM mid pipe, includes the muffler with exhaust tip, necessary gaskets and hardware to make the installation easy enough for even the most novice of mechanics. FITMENT: Mazda Miata 1999 2005 Part Number: 11732