Exhaust› Headers, Manifolds and Components

AMS

Alpha Performance Infinit

$2,182.97

SKU: A00I ALP.28.05.0002-2

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The AMS Red Alpha 3" Full Downpipe Kit is a high-performance exhaust component designed for the Infiniti Q50/Q60 3.0TT and Nissan Z 3.0TT. These mandrel-bent downpipes feature full 3" stainless steel construction and high-flow GESI catalytic converters rated for over 800 horsepower. The design optimizes exhaust flow, reduces back pressure, and improves turbo spool-up.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAMS
Part NumberA00I ALP.28.05.0002-2

Videos

Z1's Favorite VR30 AMS Products!

Z1's Favorite VR30 AMS Products!
RA500 Q50 & Q60 BUILDS | 500WHP AMS Infiniti Performance Package

RA500 Q50 & Q60 BUILDS | 500WHP AMS Infiniti Performance Package
INFINITI Q50 TURBO UPGRADE | RA600 Build Pt. 2

INFINITI Q50 TURBO UPGRADE | RA600 Build Pt. 2
Q50 3.0t Dyno Run with AMS Performance tune #Q50 #infiniti #vr30 #nissan #nissanz #tunedcars

Q50 3.0t Dyno Run with AMS Performance tune #Q50 #infiniti #vr30 #nissan #nissanz #tunedcars
2018 Q60 on the dyno, AMS tuned.

2018 Q60 on the dyno, AMS tuned.
Q50 Q60 VR30 AMS HEAT EXCHANGER STEP BY STEP IN UNDER 10 mins…

Q50 Q60 VR30 AMS HEAT EXCHANGER STEP BY STEP IN UNDER 10 mins…
Installing 2023 Nissan Z Aftermarket Full Downpipes In My Home Garage

Installing 2023 Nissan Z Aftermarket Full Downpipes In My Home Garage
Q50 Redsport Ark Exhaust + AMS Full Downpipes

Q50 Redsport Ark Exhaust + AMS Full Downpipes
Installed downpipes on my Q50 Q60 Redsport

Installed downpipes on my Q50 Q60 Redsport
Q50 redsport MBRP & AMS 3” turbo back rev on burble map 18lbs boost.

Q50 redsport MBRP & AMS 3” turbo back rev on burble map 18lbs boost.

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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