Exhaust Headers, Manifolds and Components

HTHRacing

Turbo Manifold and Downpipe Kit

$1,449.00

SKU: TRB-KIT-K20-CIVIC0611-GT35

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The HTHRacing TRB-KIT-K20-CIVIC0611-GT35 is a comprehensive turbocharger system designed for K20 engines, specifically for the 2005-2011 Honda Civic Si FA/FG/FK/FN/FD chassis. This kit includes a GT35 turbocharger, a thick-wall turbo manifold, and a downpipe. It is engineered to support up to 500 horsepower, making it suitable for enthusiasts seeking significant performance gains. The turbocharger specifications include a 3-inch inlet diameter and a 2-inch outlet diameter, with a 1/8 NPT oil inlet. The compressor features a .55 trim and a .50 A/R, while the turbine has a .50 A/R. The kit is designed for converting naturally aspirated K20 engines to a turbocharged setup.

Fitment

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Specifications

BrandHTHRacing
Part NumberTRB-KIT-K20-CIVIC0611-GT35
CategoryExhaust

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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