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ACT Twin disc kits meet SFI Specification 1
No Core Exchange
This Borla(r) system has a valve simulator to prevent the Check Engine Light from coming on
Be in CONTROL and dial in your throttle curve just the way you want
Tests have shown an exciting 41% increase in flow for dramatic improvement in power or fuel economy
aFe 09-13 MINI Cooper S (R56) L4 1.6L (t) Twisted Steel Down Pipe 2-1/2in 304 Stainless Steel w/ Cat 1961-bmw-1500-base-esi6164352 ACT Twin disc kits meetThis system is constructed of 2 1 2 IN mandrel bent brushed finished 304 stainless steel tubing for maximum strength and durability. Includes a single high flow catalytic converter which are less restrictive than the factory converter providing maximum flow. Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak free seal. Utilizing factory style hangers and flanges this system is designed to fit in the stock
