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Improves transmission mount stability and reduces drivetrain noise
Outer position for maximum front stiffness on smooth circuits
Springs change ride height and therefore bar geometry
The Beehive spring has been designed to be more stable than standard single or dual cylindrical springs
Brian Crower 6mm Exhaust Valve Guides - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_tensioners-idlers Improves transmission mount stability andBrian Crower 6mm Exhaust Valve Guides Subaru Models inc. 2002 2014 WRX 2004+ STI RallySport Direct carries a great variety of drivetrain upgrades brought to you by Brian Crower. Here, you are looking at the Brian Crower 6mm Exhaust Valve Guides. These are made using durable materials and are ideal for those of you rebuilding your head and want premium materials to sustain larger power gains, and where the engine will live at higher RPM's. DETAILS:
US$ 89.90
US$ 89.90
US$ 89.90
US$ 139.90
US$ 129.90
US$ 129.90