Fits GM LS Engines with 3/8" Wide FlangeEach PROFORM Grade 8 Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Its an uphill climb: vibration that might

Medium-firm compression valving offers crisp handling and absorbs bumps for a comfortable ride

It bolts in place of the factory transmission cross-member using the existing holes

this brace can be installed in 15 minutes or less without drilling

Since the final viscosity after use of these fluids are similar

With new suspensions being released we need your help to ensure that new camber plates are being configured correctly

It is a perfect addition to your suspension set up on your s197 mustang chassis

Full Synthetic OEM required Group III/Group IV PAO Base Stocks

sporty sound to your vehicle

Features nylon braided rubber hoses which are compatible with most pump fuels and racing fuels

Perfect for full-size cars and medium size trucks and SUVs' that are used for part time towing

The durable construction of the Roto-Joint ensures wear resistance and longevity

Polyurethane is a synthetic polymer that has many properties that make it far superior to OEM rubber bushings