ISR Performance RS T25/28 Turbo Kit - 99-05 Mazda Miata NB 1.8L

ISR Performance 1999-2005 Mazda Miata Turbo Kit with RS T25/28 Turbo Kit

ISR Performance is proud to introduce its newest turbocharger kit for the Mazda Miata NB 1.8 engine. This is one of the most complete kits while keeping an affordable price tag and allows you to keep your A/C. This however does not mean that quality was sacrificed. Designed for compact T25 T28 GT style turbochargers this 1.8 miata turbo kit utilizes a full tubular schedule 40 turbo manifold to prevent cracking and 304 stainless steel exhaust components, a chassis specific intercooler complete with mounting bracket for a rigid installation, along with fully polished aluminum intercooler piping. Also included are AN oil feed and water lines and AN turbo drain line with aluminum weld bung for the factory oil pan.

This kit was designed with aftermarket ecu's in mind and for use with a map sensor.  This kit includes the proven ISR RST25/28 turbocharger for a complete bolt on setup. This setup has made 210 rwhp on 8psi of boost on a completely stock BP 1.8 engine.

This kit includes a modular hotpipe that works with ISR HKS, GREDDY and TIAL flanges. (sold separately).

a 2.5" hole will need to be drilled for intercooler routing.

Kit Includes: 

• RST25/28 Turbo Charger
• Schedule 40 Bottom Mount Turbo Manifold
• Intercooler and piping kit
• Turbine O2 Housing & Downpipe
• Full oil and water Turbo lines with 10an aluminum weld bung for oil pan
• AFM Delete intake with Air filter

This is the most affordable and complete turbo kit available

Dyno Graph on 100% Stock Engine with 8lbs of Boost.

** All ISR Performance Products are Designed for Off Road Use Only **