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Installation and 2nd dyno test of kit # 4004580 4" cat-back exhaust kit on the 2011 F150 with the 3.5L Ecoboost engine
9,602 views
yes, 2012 models are included.
Heartthrob Exhaust 2008-2011 3" 409 s/s cat-back dual kit for the SRT8 Challenger
1,045 views
Heartthrob Exhaust 2011 Mustang GT cat-back installation
5,322 views
Every vehicle responds differently to varying exhaust setups, that is why testing is so important. In our testing on a stock 5.0L, the H was far superior. Forced induction may make a difference, we have not tested it.
yes, 2012 models are included.