BORLA 11802 Axle-Back System M3 COUPE/CONV. '08-'13 4.0L V8 AT/MT RWD ymm_16 500˝ Thread Size 1/4-20

500˝ Thread Size 1/4-20

This system is recommended only for vehicles with substantial engine upgrades that require a 3" exhaust

Compatible with E85/E90 and all gasoline types

When installing the Akrapovič Downpipe with Cat

Thread cleaning chaser combo 1

BORLA 11802 Axle-Back System M3 COUPE/CONV. '08-'13 4.0L V8 AT/MT RWD ymm_16 500˝ Thread Size 1/4-20Description BORLA 11802 Axle Back System M3 COUPE CONV. '08 '13 4. 0L V8 AT MT RWD The BMW M3 Coupe and Convertible enhance the performance characteristics that appeal to enthusiasts, building on BMW's entry level platform. Among BMW's lineup, the M3 is the model chosen for competition use. Many M3 owners have raised concerns about the weight, sound, and performance of the stock exhaust system. This axle back system addresses these needs, providing a