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or M44 B19 engine
To ensure proper thread engagement and accurate torque readings
this engine has already become a popular build platform
0 A91 Edition
MAD BMW TOYOTA 5" CATLESS DOWNPIPE M240 340 440 SUPRA S85 V10 or M44 B19 engineMeet the MAD B58 Fat Boy 5'' catless downpipe. The perfect addition to your upgraded turbo or high horsepower b58 motor! Upgrade to the MAD BMW Toyota Supra B58 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our 5 inch downpipe, your turbo can now spool even faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW Toyota Supra
US$ 65.00
US$ 28.00
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US$ 95.00
US$ 28.00
