Maxton Design Rear Side Splitters Opel Astra J Opc / Vxr Splitter Surface:Gloss Black What's included: Custom dyno calibration

What's included: Custom dyno calibration with before & after printout Hardware required: None Recommended: ZF gearbox calibration (add-on) · NGK 94201 spark plugs

adding an upgraded intercooler to our Stage 1 software will give you an extra ~10bhp and 10–15ft/lb on top

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All kits are made to order and have a lead time of 3-4 weeks

our 2R calibration can see up to 255bhp and 400nm on tap

Maxton Design Rear Side Splitters Opel Astra J Opc / Vxr Splitter Surface:Gloss Black What's included: Custom dyno calibrationREAR SIDE SPLITTERS OPEL ASTRA J fits : Opel Astra J OPC VXR version 2009 COMPLETE SET CONTAINS: > Rear Side Splitters (Left & right) > Fitting manual Fitting kit Please note, the majority of our products are made from ABS plastic, the flexibility of these products provides them the ability to withstand some pressure. We highly recommend installations are completed by a professional to ensure the product is fitted correctly and according to our