AMS Performance VR30DDTT Street Full Downpipes Honda Passport 4th Gen (2026+)

AMS Performance VR30DDTT Street Full Downpipes Honda Passport 4th Gen (2026+)FITS: Nissan 400z AMS Performance VR30DDTT Street Full Downpipes are the best performing and most durable full 3 mandrel bent units on the market. During testing our shop Q60 with our VR30 Full Downpipes, and Red Alpha Tune, our Engine Calibrators saw 20 horsepower gains over our VR30 Race Lower Downpipes! The power came on earlier and the twin turbos spool up was significantly improved. The long gradual transitions within the mandrel bent pipe

It's all covered by MagnaFlow’s limited lifetime construction warranty

2"x2" sock

we were able to make the same size valve flow a staggering 60% more than the original design - that means 60% more air is blown off per cycle

eliminating the need for a tune

5T Civic Manual (needs different sensor and wiring redone on the speed module unit box)

Dampers are 36 way adjustable in the front and the rear

40% stiffer than stock

the performance deficiencies of the factory diverter valve design remain

Full dual layout after catalytic converter

Triple Lined Interlock Flex Pipes

Material: Ruthenium

Massive 3″ Mandrel Bent Aluminum Piping to Support High Horsepower Builds