Downpipe + Metallic catalytic converter WRC
(To be welded on OEM manifold)

Supersprint downpipe kit for OEM headers.
These componets are to be fitted cutting the stock headers and replacing the relative ceramic pre-catalitic converters.

HJS High-Volume Dual Metallic cat. 130mm, 100 CPSI.
Maximum flow, same performance increase as the Supersprint straight-pipe, cat deleting race system, great efficiency in decreasing emissions, lower engine operating temperature.

Very good flow increase without the necessity of a ECU tune.

Compatible with the rest of the stock exhaust system, but recommended to be fitted along with the Supersprint front decat pipes.