Rowen High Performance Exhaust System PREMIUM01TR [HEAT BLUE TITAN] for 2009-16 BMW Z4 [E89] 2.3i / 3.5i


Tommykaira High Performance Exhaust System PREMIUM01TR [HEAT BLUE TITAN] for the BMW E89 Z4

Part Number: TK-ROWENZ411 Vehicles: , , Brand:

Please note that products from this brand are not typically kept in stock, and are made-to-order. As these products must be manufactured and then imported from Japan, lead times will vary. Following your order, a representative will contact you to explain the order process, and provide an estimated timeframe for delivery. Following the discussion, should you choose to continue with the order, please note that as the parts will be made for you, there will be no further option for cancellation (if there are any concerns regarding lead time, please advise us immediately during the initial follow-up). At the time of the initial contact and after being informed of the estimated lead time, should you choose to cancel, you may do so within 1 business day. You are encouraged to read and understand the full terms and conditions of the sale here.


The high performance exhaust system for the BMW Z4 by TommyKaira-Rowen is composed of titanium. This performance system is for the 3.5i(LM30) and the 2.3i(LM25) version of the BMW Z4. This exhaust system can come with the catalyst or without, or with or without the catalyst but with the variable bulbs equipped. Front pipe diameter is 60.5mm, the tail diameter is 90mm, dual pipe, perfect circles. The noise level within an enclosed area with a catalyst whilst idling with the bulbs open is at 72.7dB, however, it is 66.0dB if the bulbs are closed. The weight of this product is 13kgs.


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