R&Ds larger 160mm Housing with Stainless Steel liner is designed for 160mm impellers set ups to reduce cavitation as well as add to top speed performance in higher horsepower applications. The R&D precision cast and CNC machined 160mm housing kits install easily with no modifications to the existing stock pump and drive shaft assembly. R&D offers a complete custom line of 160mm impeller pitch combinations that will keep the engine power and rpms in check with significantly reduced cavitation over 155mm impeller setups with big power adder parts such as big boost Monster Wheels, ECU Upgrades, exhaust kits, and other performance modifications. R&D has the Big Power Adders and the perfect impeller packages to keep the power hooked up. More power along with pulling a larger diameter and taller prop equals more acceleration and top speed performance. Pt# 132-22160 R&D 160mm Wear Ring Housing with stainless liner Retail cost $449.95 160mm Impellers a)Pt# 132-61221 R&D 160mm Pro Pitch Impeller 12/21,,b) Pt# 132-61222 R&D 160mm Pro Pitch Impeller 12/22, c)Pt# 132-61223 R&D 160mm Pro Pitch Impeller 12/23, d) Pt# 132-61322 R&D 160mm Pro Pitch Impeller 13/22 and e) Pt# 132-61422 R&D 160mm Pro Pitch Impeller 14/22
