Vibrant Easy Seal Stainless Steel Exhaust Sleeve Clamp for 4" O.D. Tubing - 1178 Roll over vent valve HC4-HDSS kit features ACT's most

HC4-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

86-88 Mazda RX-7 1

SB9-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Once the engine is fully warmed up the Mishimoto racing thermostat will open up at a lower temperature than standard thermostats

Vibrant Easy Seal Stainless Steel Exhaust Sleeve Clamp for 4" O.D. Tubing - 1178 Roll over vent valve HC4-HDSS kit features ACT's mostVibrant Performance Easy Seal Clamps provide simple and cost effective connection of exhaust components. No need to separate tubing before clamping. Recommended torque: 65 80Nm (Static Torque).