Outerwears R2C Sprint Car Large Air Box Pre-Filter Black DK14247311FIASFI Each hold down is 2-7/8"

Each hold down is 2-7/8" tall with 1/4-20 threaded stud

while a lifetime limited warranty provides assurance that this American made exhaust will last

Edelbrock 8-Ford #60229

Stainless Steel Oil Pan Bolt Sets for GM LS Engines

One Single 4 AN Outlet Adapter

Outerwears R2C Sprint Car Large Air Box Pre-Filter Black DK14247311FIASFI Each hold down is 2-7/8"Outerwears Pre filters are designed to enhance the efficiency of any performance or exposed air filter. The Pre filter is constructed with a proprietary polyester mesh with uniform micron openings, treated with an optional hydrophobic water repellent process. The mesh is UV resistant, filters debris down to . 005, is shatter proof in freezing temperatures, and resistant to heat up to 450 degrees. The material is puncture resistant and has elasticity