Saab 9-3SS B207 - Vauxhall Opel Astra Z20NET A20NFT LK9 LSJ GT28 GT30 Borg Warner Custom Made Tubular Manifold

Trust Tubular Stainless Steel Exhaust Manifolds

*Astra J select "Bottom mount" only. Top mount may not fit with big turbo housings

Can be made to fit a wide range of turbos

Garrett T25 T28 GT17 GT28 GTX28 GT30 GTX30 GT35 GTX35, 

Garrett G25-550 AND G25-660

HOLSET HY35 HX35,

And many more 

Choice of turbo flanges

Garrett and Borgwarner T2 / T25

Garrett and Borgwarner T3 single and twinscroll

Garrett and Borgwarner T4, single and twinscroll

Garrett GT28 V band

Garrett GT30 and GT35 V band

Garrett G25 and G30

Borgwarner VBand

and many more on special request

Choice of external waste gate ports:

38mm MVS Tial V band

44MM MVR Tial V band

40mm Turbosmart V band

45mm Turbosmart V band

2 bolt Tial and Turbosmart

Others at request

Specified 12mm thick steel flanges resistant to warp. Stainless flanges are unstable with heat. V band flanges are a high grade stainless steel resistant to heat.

All flanges are ground before and after fabrication to ensure flatness and perfect seal properties

Collectors welded inside and out for ultimate strength

Ports also welded inside for a smooth transition

1.25" sch 10 pipe heat treated for ultimate stability and caters for up to approx 700bhp

Select the Trust HP package and gain optimised runner length and geometry design**

Design optimised for high gas flow to release more horsepower. Length and geometry of tubes are also tuned for equal cylinder and exhaust gas temperatures.