Mr. Gasket Header Bolt Set - Allen Head 3/8-16 x 3/4 Inch - 916 modern-day-muffler 7L engine and is perfect

7L engine and is perfect for the person looking for a mild to moderate sound level inside and moderate tone outside

7 L V8 2004 Dodge Ram 1500 ST 287/4

3L/V6 2000 - 2002 Nissan Sentra 1

this direct-fit catalytic converter also interchanges with OE parts AJ03-20-600G and AJ42-20-600

Mr. Gasket Header Bolt Set - Allen Head 3/8-16 x 3/4 Inch - 916 modern-day-muffler 7L engine and is perfectOverview: When installing headers you will need header bolts, factory exhaust manifold bolts won't work. These Mr. Gasket Header Bolts are Grade 5 for strength and black oxide coated. If you've ever had a set of headers where a socket just seemed it wouldn't fit these might be your answer. These bolts also have a socket head or Allen key drive in the center for just that problem. Sold as a set of 12 Fits: AMC 290 401 Chevrolet Small Block 262 400