ARLEN NESS Bolt Kit - Primary Cover - Titanium - 12-Point - Twin Cam - Black 300-990 indian-challenger-2020-2021-base It features an adjustable mechanism

It features an adjustable mechanism that allows for fine-tuning of boost levels

Year Make Model 2025 Polaris RZR Pro R

MIL diameter of 78

2011 Audi TTS Quattro

The silver powder-coated finish not only adds a sleek aesthetic but also provides resistance against corrosion and wear

ARLEN NESS Bolt Kit - Primary Cover - Titanium - 12-Point - Twin Cam - Black 300-990 indian-challenger-2020-2021-base It features an adjustable mechanismBolt Kit Primary Cover Titanium 12 Point Twin Cam Black 12 point bolts feature a spot drilled bolt head and lightning hole design on the bolt flange, Kit includes all needed bolts for the engine's outer primary cover, Reduced weight over factory & stainless steel hardware, CNC machined from solid titanium