Description
and BDC™ top cog compound to retain cord rigidity and better adhesion of top cog to cord construction
and durability needed to run up to 38” tires while retaining comfortable on-road drivability
The integrated Torsion-Flex system absorbs up to 90% of trailer inertia for a smoother
OEM Style Decoupler Pulley
Peak boost of 40+psi
Perrin 15-21 Subaru WRX Lightweight Water Pump Pulley - Blue 2014-2018-sierra-1500 and BDC™ top cog compoundPerrin 15 21 Subaru WRX Lightweight Water Pump Pulley Blue
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























