Ecotec Timing Chain Upper Guide Bolt Ecotec This top hat retains OEM

This top hat retains OEM fit while giving you the ability to adjust damping on the fly via our custom strut nut

All Stock bore

2003-2005 Jaguar S Type R All Models Rear

lost and need replacement

Our high flow catalytic converters are EPA certified

Ecotec Timing Chain Upper Guide Bolt Ecotec This top hat retains OEMThis aftermarket piece replaces the plagued stepped shoulder bolt that has a high tendency of breaking in the Ecotec 2. 0, 2. 2, 2. 4 liter GM engine. It is far superior in every way and will not require you to replace the head that can be damaged when the factory bolt breaks. An absolute must have for every GM Ecotec 4 cylinder engine.