Z4-Series

RENNtech ECU Upgrade Z4 35i E89 (2008-2012 N54B30)

RENNtech ECU Upgrade Z4 35i E89 (2008-2012 N54B30). Up to 420 HP + 435 TQ. Gains: +120 HP & +135 LB-FT

Sales price without tax: $1,495.00

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RENNtech ECU Upgrade Z4 35iS E89 (2008-2012 N54B30to)

RENNtech ECU Upgrade Z4 35iS E89 (2008-2012 N54B30to). Up to 420 HP + 435 TQ. Gains: +100 HP & +103 LB-FT

Sales price without tax: $1,495.00

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100% Locking Differential for BMW E60 / E63 / E85 / E87 / E90

100% Locking Differential E85 2.2i (M54) / E85 2.5i (N52B25A) / E90 320i (N46)

Sales price without tax: $1,890.00

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100% Locking Differential E85 2.2i (M54) / E85 2.5i (N52B25A) / E90 320i (N46)

100% Locking Differential E85 2.2i (M54) / E85 2.5i (N52B25A) / E90 320i (N46)

Sales price without tax: $1,890.00

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100% Locking Limited Slip Differential for BMW

RENNtech 100% Locking Limited Slip Differential for BMW.

Sales price without tax: $2,890.00

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100% Locking Limited Slip Differential for BMW M Roadster and M3

RENNtech 100% Locking Limited Slip Differential for BMW M Roadster (E85) and M3 (E92)

Sales price without tax: $2,190.00

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BMC Performance Air Filter For BMW (N54B30)

BMC Performance Air Filter For BMW (N54B30)

Sales price without tax: $129.00

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BMC Performance Air Filter For BMW (M54B22, N43B20, N52B25, N53B25, M54B25, N53B30, M54B30, N52B30)

BMC Performance Air Filter For BMW (M54B22, N43B20, N52B25, N53B25, M54B25, N53B30, M54B30, N52B30)

Sales price without tax: $129.00

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