Milltek Large Bore Downpipe, Milltek Cat-Back | Toyota GR Corolla 1.6 Turbo

Description

Milltek Large Bore Downpipe with 200-cell high-flow sport cat for the Toyota GR Corolla 1.6 Turbo. This downpipe fits Milltek secondary cat-back systems only. It does not fit the OE cat-back. The equivalent downpipe for the OE cat-back is SSXTY153. 76.20mm (3.0") mandrel-bent T304L stainless steel with hand-finished welds. The kit comprises the turbo downpipe, a secondary cat bypass section carrying a 200-cell high-flow sport cat, and the link pipe to the Milltek secondary cat-back. Direct fitment on OEM hangers and mounting points, no modification required. Stage 2 ECU remap recommended to realize the gains. Fitment & Compatibility • Fits 6-speed manual transmission models only, not the 8-speed automatic (GR-DAT) • Vehicle: Toyota GR Corolla 1.6 Turbo • Cat-back: fits Milltek secondary cat-back systems only. Does not fit the OE cat-back. • Catalyst: 200-cell high-flow sport cat on the secondary cat bypass section • Bore: 76.20mm (3.0"), mandrel-bent T304L stainless steel • Stage 2 ECU remap recommended Part number SSXTY154. Choose SSXTY153 instead if the car runs the OE cat-back. Designed and manufactured in the UK with over 40 years of performance exhaust heritage. Nurburgring tested.

Fits 5 vehicles including:

• 2023 Toyota GR Corolla— GR Corolla 1.6 Turbo > 2023 and later
• 2024 Toyota GR Corolla— GR Corolla 1.6 Turbo > 2023 and later
• 2025 Toyota GR Corolla— GR Corolla 1.6 Turbo > 2023 and later
• 2026 Toyota GR Corolla— GR Corolla 1.6 Turbo > 2023 and later
• 2027 Toyota GR Corolla— GR Corolla 1.6 Turbo > 2023 and later