Sparco Neoprene Rain Boot - Low universal and material degradation

and material degradation

they feature reinforced palms and knuckles

junior dragsters

allowing retention of factory valve functionality Adds 19 whp and 31 ft/lbs of torque at 3300 RPM OEM Gaskets Included POWER: Peak Power Stock= 410 whp / 400 ft/lbs Exhaust = 419 whp / 414 ft/lbs Maximum Gains 3300 RPM = +19whp / +31ft/lbs WEIGHT: Factory BMW System: 69lbs Fabspeed System: 62lbs Rear Section: 33lbs Mid-Pipes: 29lbs Benefits of Upgrading to a Fabspeed Performance Exhaust System Ignite your BMW F80 M3 or F82 M4’s potential with our most aggressive and impressive cat-back exhaust system

a 18 hp gain over the stock chip (blue curves)

Sparco Neoprene Rain Boot - Low universal and material degradation100% Neoprene overshoes are naturally water resistant and provide additional warmth when the weather gets rough. Non slip, natural rubber sole is oil and fuel resistant.