Stage 8 Locking Header Collector Bolt Kit - 3/8"-16 Thread, Hex Head - Locking - Stainless Steel - Natural - Set of 6 7603 It covers all BMW engines

It covers all BMW engines from 2001 to 2004 and also all the previous BMW specifications such as BMW LL-98

• Advanced and breathable the TECH-1Z V4’s flame-resistant honeycomb main assembly made from aramidic fiber and with a bonded aramidic lining ensure for optimal temperature control and maximum comfort and feel

LS water pump

Gasket Intake Manifold Bolt Set - Chrome - 12-Point

All MAHLE Motorsports pistons are dual or triple coated

Stage 8 Locking Header Collector Bolt Kit - 3/8"-16 Thread, Hex Head - Locking - Stainless Steel - Natural - Set of 6 7603 It covers all BMW enginesStage 8 locking header collector bolts use a patented system that consists of a Grade 8 grooved hex head bolt, a retainer, and a snap clip. The retainer fits over the bolt head and locks the bolt against the header tube, and the snap clip holds the retainer in place. Once Stage 8 header bolts are tightened down, they won't back out, eliminating leakage and blown header gaskets from loose bolts. Made in the U. S. A. Stage 8 Locking Fasteners has