Earl's Racing Products Head Bolt Set-12 Point head BILSTEIN SHOCKS torque and out-flowed the factory

torque and out-flowed the factory intake by 105%

Better still

Comes with exhaust manifold gaskets

High velocity air overcomes "dear air zone" behind differential

0L Turbo but even louder yet

Earl's Racing Products Head Bolt Set-12 Point head BILSTEIN SHOCKS torque and out-flowed the factoryEarl's Racing Products head bolts are made from premium quality 170,000 psi chrome moly alloy steel (about 15% stronger than Grade 8). These bolts have a reduced wrench size (choose from 12 point or hex head) for extra socket clearance (provides extra clearance to rocker arms when re torqueing heads). The wide flanged head provided more support for the extra thick chrome moly washers. These head bolts are reusable and are the ideal way to upgrade the