Fits 1997-2017 GM LS 4.8/5.3/6.0/6.2/7.0L - 168 Tooth - Internal Balanced - SFI " Chevy/GMC Typical aftermarket exhaust manifold bolts

Typical aftermarket exhaust manifold bolts are much shorter than stock which after numerous heat cycles can cause them to fatigue and start to stretch

The new upper and lower coil seats require only minor drilling for mounting hardware

200 lumens of illumination and 100 watts of energy-efficient output

These precision-engineered struts are designed to stabilize your vehicle's movements

large 4" diameter 360 degree PRO 5R air filter for maximum flow

Fits 1997-2017 GM LS 4.8/5.3/6.0/6.2/7.0L - 168 Tooth - Internal Balanced - SFI " Chevy/GMC Typical aftermarket exhaust manifold boltsHays SFI Approved heavy duty flexplates for are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high stall torque converters and high RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the 4mm thick center plate utilized on a Hays flexplate handles the brute force. These flexplates are supplied with a precision double welded ring