Cobb AccessPort - Fits 2025-2026 Toyota 4Runner 2.4T chevrolet-camaro-2021 The GrimmSpeed TMIC Y-Pipe has

The GrimmSpeed TMIC Y-Pipe has been completely redesigned to make use of a single-piece aluminum casting that's machined after the casting process to ensure perfectly flat flanges and precise fitment every single time

1996 Isuzu Trooper SE

which allows for an adjustment when the blow off valve vents

1991 Chevrolet Corsica LT

TYPE OF USE: Specially recommended for noisy or/and loaded gearboxes

Cobb AccessPort - Fits 2025-2026 Toyota 4Runner 2.4T chevrolet-camaro-2021 The GrimmSpeed TMIC Y-Pipe hasReal Calibration. Real Results. The Accessport is the most flexible and widely used ECU upgrade solution for modern Toyota platforms, but the real performance comes from the calibration behind it. At PREracing, we dont rely on generic off the shelf maps. Every calibration option we offer is developed and tested in house on our dyno using the 4Runner platform. The result is a tune that actually matches your setup and delivers usable power, not just