These 13B-MSP Renesis engines have new GENUINE Mazda brand seals, springs, orings, and bearings. Free shipping to lower continental 48 states. Available in 4-port or 6-port.24mo/24,000 mile warrantyPlease allow 3 weeks for build as these are all custom made to order, due to variables such as porting and colors. Colors available for housings and plates are black, red, gold, yellow, orange, purple, pink, light blue, and blue. Please put in notes or contact us to tell us the color.

No core required.