IRPerformance

iTrader: (41)

Our newest custom single turbo kit. Stainless steel, equal length, properly calculated runner length and diameter. Hand built proudly in the USA.

ZERO boost creep issues.

Lifetime manifold warranty against cracking.

Fits a wide range of configurations.

Our kit is complete with all hardware, lines, DEI heat shielding, and gaskets.

Pricing is $4289 for the complete kit, preassembled and ready to bolt on.

Add supporting mods such as intercooler, exhaust, fuel system, and tune, and you are ready to rock

Shown below with optional 2200 degree ceramic coating on the manifold.

EFR7670 and 9180 kits also available.

IRPerformance

iTrader: (41)

Here's a shot of one of our 8374 kits being installed by one of our customers as well as some dyno numbers. Our kits come fully assembled for easy installation. Equal length stainless steel manifold has rock solid boost control with ZERO creep and exceptional response. Expect a bar of boost by 3000 rpm and over 400whp on pump gas with conservative boost for most setups. Lifetime warranty against cracking. Hand built to every customer's application. Never mass produced or outsourced. Made in the USA

lexxs

iTrader: (8)

Is the efr 8374 turbo kit still at this price ? I was in Irperformance site the kit was $4,539.00 .I'm looking for a turbo kit right now and i thinking about EFR 8374 kit .

IRPerformance

iTrader: (41)

The turbos unfortunately went up in price and we have since updated the manifold design to 2" schedule 10 runners with billet flanges. There were also some changes to the hardware hence the price difference.