known for powering models such as the BMW E12

Designed with advanced CAD and FEA technology to maximize strength and performance under extreme conditions

Heat treatment and stress relief to prevent fatigue

designed specifically for these iconic I4 engines

Bring the Insanity Tee Size:Medium known for powering models suchBecome infused with insanity by repping 5150s most popular merch item! Double needle stitched with 100% cotton, yet, weve added our own ingredients in the material; bring the Insanity to the track with this tee and let everyone know you only use the best components for your builds. *Warning: All who wear the Troublemaker become infused with insanity, be prepared for the ultimate driving experience. 6 oz. 100% cotton Structured heavyweight fabric