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  1. BMW
    Hi guys, For sale: Catless downpipes (3") for 335i or 135i models. NEW IN BOX, includes installation hardware ready for direct bolt on fit. $330 shipped Proven gains of 25-30 WHP Custom for BMW models only Includes installation hardware
  2. BMW
    Hi guys - for sale: Brand new set of N54 3" catless downpipes w/ installation hardware included $330 Shipped Fits: BMW 335i or 135i Gains of 20-30 HP depending on tune. (I gained 25hp on my 335 w/ intercoler)
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