304 S/S FULL DONUT 3.50 3-1/2 88MM O.D WELDED OUTSIDE Category_BLOW OFF VALVE ACCESSORIES This kit comes with a

This kit comes with a new baffle

Applies in 15 minutes or LESS

all the weaknesses of the factory castings have been addressed

5mm filter thread insert supplied with kit

304 S/S FULL DONUT 3.50 3-1/2 88MM O.D WELDED OUTSIDE Category_BLOW OFF VALVE ACCESSORIES This kit comes with aStainless Steel Full Donut 3 1 2" O. D, Outside Weld Only 3. 5 304 S S FULL DONUT 3. 5 O. D WELDED OUTSIDE ONLY Aeroflow Performance range of 304 stainless steel donuts are perfect for custom fabrication, especially where tight bends are required such as exhausts or engine manifolds. Simply cut the shape you want out of the donut, position and weld. These donuts are perfectly formed, so your finished products flow properly, regardless of orientation.