The two MagnaFlow crossmember-back exhaust systems you referenced, parts # MF15893 and # MF15897, differ primarily in their cost and pipe diameter, as you noted. Both systems are 100-percent stainless-steel exhaust kits that include all hardware, straight-through mufflers and a true X crossover to balance airflow for improved power.
I would stick with the 2-1/2-inch diameter kit # MF15893 unless you have the 4 barrel carb and are using a high-performance air filter. Air intake and exhaust... view full answer...
You are correct that Draw-Tite and Hidden Hitch brands were sister companies, both part of Cequent Performance Products, and that their hitches # 75599 and 87454 are identical apart from their branding. Hidden Hitch is now discontinued.
You are also correct that the Curt hitch option for your 2006 Pilot, part # 13328, does include an additional mounting flange at its center that is not used on the other hitches. In some cases this extra flange will require trimming of the rear fascia;... view full answer...