Wilwood Caliper-Forged Dynalite-M 1.75in Pistons 1.25in Disc 1999-yamaha-yfm350fw-big-bear-4x4-esi9777657 while Wiseco's proprietary ArmorFit skirt

while Wiseco's proprietary ArmorFit skirt coating conforms to the cylinder bore for optimized fitment and performance

Year Make Model Submodel 2004-2006 Yamaha YFM350 Bruin Auto 2x4 Base 2007-2014 Yamaha YFM350 Grizzly 4x4 Auto Base 2007-2014 Yamaha YFM350 Grizzly Auto Base 2007-2012 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2005-2013 Yamaha YFM350 Raptor Base 2006-2008 Yamaha YFM350 Wolverine Base 1995-2005 Yamaha YFM350F Wolverine 4x4 Base 2004-2006 Yamaha YFM350FA Bruin Auto 4x4 Base 1989-1999 Yamaha YFM350FW Big Bear 4x4 Base 1996-1999 Yamaha YFM350U Big Bear 2x4 Base 1987-2004 Yamaha YFM350X Warrior Base 2000-2001 Yamaha YFM400A Kodiak Base

Year Make Model Submodel 2016-2018 Polaris Scrambler 1000 XP Base 2014-2015 Polaris Scrambler 1000 XP EPS Base 2020-2021

Fuel pressure rises on a 1:1 ratio when referencing boost

Wilwood Caliper-Forged Dynalite-M 1.75in Pistons 1.25in Disc 1999-yamaha-yfm350fw-big-bear-4x4-esi9777657 while Wiseco's proprietary ArmorFit skirtThe Forged Billet Dynalite M is further enhancement of the venerable Forged Dynalite series calipers. Specifically designed to enhance outboard clearance and is the basis for Wilwoods new Classic Style brake kits. The latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models.