Whether boltons or custom fabs , a solid build comes down to the details . I seen some muscle cars and tuner put together with the attitude of you ' re not gonna see it . Sure it runs but there ' s no care for it . Then you see builds where every little bolt was torqued to spec , every bracket was painted , and all the marketing on the belts and hoses faced the right way . My favorite examples are with car aftermarket radio installs . Some people are fine slapping in a $ 500 headunit with this mess behind iteg . c o m c a u s e f o r a l a r m c r x d x r e s t orationradioharnessbefore . jpg because they ' ll never see it . While there are other who take the time to cut , strip , soldercrimp and seal every wireeg . c o m c a u s e f o r a l a r m c r x d x r e s torationradioharnessafter . jpg to make a harness . Even if it goes behind a $ 25 headunit like mine .