RVNG 4.5" Downpipe BMW B58 Gen 1 & 2 (1/2/3/4/5/7 Series, RWD & xDrive) & Toyota Supra

⚠️ (THIS PRODUCT IS FOR OFFROAD & RACE USE ONLY)
Not 50-state compliant — may not be legal for street use depending on your state's emissions laws. See our Off-Road Use Disclaimer for full details.

Rvng 4.5” B58 Race Downpipe

With the Rvng 4.5" downpipes back pressure is significantly reduced. Our downpipe features a full 4.5″ stainless steel design as well as a CNC 304 grade stainless steel flange that offers a smooth transition from the turbo to the mid pipes. All Rvng downpipes are hand crafted from SS304 grade stainless steel and include a lifetime warranty as well as our “No Hassle” satisfaction guarantee (includes fitment)

• Made from hand crafted, tig welded SS304 grade stainless steel.
• Cnc tube bended for a Smooth radius bends to decrease turbulence and increase flow as well as a perfect fit guaranteed
• CNC SS304 Stainless Steel Flanges.
• Gains anywhere from 15whp-20whp without tune and up to 25-30whp with tune.
• RVNG Lifetime Warranty