Grail BMW M3/M4 OPF Back Exhaust System (G80/G81/G82/G83)

Grail BMW M3/M4 OPF Back Exhaust System (G80/G81/G82/G83)The Grail stainless steel upgraded exhaust system for the BMW G80, G81, G82 and G83 M3 and M4 vehicles produces an incredible sound. The Grail system transforms the driving experience of the S58 powered M3 and M4. Gone is the strangled rasp of the factory system not to mention the sizeable weight saving! This exhaust system is an OPF back, retaining the car's primary and secondary catalytic converters in place, as well as the OPF on UK EU cars. If you

Camshaft Specifications

Add a touch of luxury to your G20 / G28 2023+ BMW 3 series with our 3-Piece Crystal Gear Shift Knob Interior Trim

Made from UV Resistant ABS Plastic or Dry Carbon Fiber

GSC Power-Division Viton® valve seals provide improved resistance to high temperatures

it seamlessly integrates with your BMW's engine

Four aerospace-grade precision dowels mechanically lock the hub to the crankshaft

back pressure is dramatically reduced resulting in the faster flow of exhaust gases

this rear diffuser enhances the sporty

Upgrade the look of your BMW with the Carbon Fiber Style ABS Plastic Front Lip

This pack offers a great savings on purchasing all the products individually

or 440i with the Ramair BMW B58 Performance Foam Induction Kit

and then drive home again in the softer setting - the best of both worlds