Upgrading the restrictive factory downpipe with the APR Cast Downpipe Exhaust System is a great way to increase performance and add a sophisticated growl to the exhaust note. Ideal performance is achieved through expelling exhaust gasses at maximum velocity through APR’s proprietary, low-turbulence, investment cast downpipe. Designed and assembled in-house, the system utilizes only premium materials and world-class manufacturing techniques to deliver unmatched quality and reliability.
Designed and assembled in-house at APR.
T304L stainless steel construction.
Argon back-purged TIG welding.
Investment cast downpipe.
119mm bellmouth inlet with integrated flange.
Low profile, sealed/corrugated flex section.
76mm outlet with integrated bracket.
8mm billet bracket.
76mm brushed and de-burred piping.
Investment cast o2 bung.
300 cell, 100mm x 100mm GESI catalyst.
OEM-style slip-on clamps.
Split reducer for OEM catback compatibility.
APR Stage II ECU Upgrade price waived.
Limited lifetime warranty.
The APR Cast Downpipe Exhaust System is a complex system designed to deliver maximum performance. Each component was designed and developed with the absolute best in performance, strength, reliability and quality in mind.
For the best results, APR recommends installing the Stage II ECU Upgrade. This upgrade requires purchase of an APR Stage I ECU Upgrade, and is included for free to the original owner and original vehicle with the purchase of an APR Cast Downpipe Exhaust System!