1,This turbo sound Whistler is not suitable for extremely curved pipes, if curvature is minor,the fitting bracket maybe slightly curved to match the tail pipe.
2,Please make sure that the interior of the tail pipe is suitable and sufficiently long(11-12cm) to contain the turbo sound device.
3, Do not fit pipeing inlet which is smaller than 32 mm and more than 85 mm.
*No installation Tool & No instruction is Included, Professional Installation is Recommended*
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.