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Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (1)
Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (1)
- Standard 1.550 Inch Exhaust Valves: Manufactured to factory LS specifications for correct valve sizing, seating, and exhaust flow performance.
- Cathedral Port Head Compatibility: Designed for LS cathedral port cylinder heads including common castings used in Gen III and Gen IV LS engines.
- OEM-Style Replacement Design: Ideal for head rebuilds and repairs where factory valve geometry and fitment must be retained.
- Durable Valve Construction: Built to withstand exhaust heat and repeated thermal cycling for long-term reliability.
- Wide LS Engine Fitment: Compatible with multiple LS engine platforms commonly used in cars, trucks, and performance builds.
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From $17.99
Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (1)—
$17.99
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Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (1)
- Standard 1.550 Inch Exhaust Valves: Manufactured to factory LS specifications for correct valve sizing, seating, and exhaust flow performance.
- Cathedral Port Head Compatibility: Designed for LS cathedral port cylinder heads including common castings used in Gen III and Gen IV LS engines.
- OEM-Style Replacement Design: Ideal for head rebuilds and repairs where factory valve geometry and fitment must be retained.
- Durable Valve Construction: Built to withstand exhaust heat and repeated thermal cycling for long-term reliability.
- Wide LS Engine Fitment: Compatible with multiple LS engine platforms commonly used in cars, trucks, and performance builds.
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Description
- Standard 1.550 Inch Exhaust Valves: Manufactured to factory LS specifications for correct valve sizing, seating, and exhaust flow performance.
- Cathedral Port Head Compatibility: Designed for LS cathedral port cylinder heads including common castings used in Gen III and Gen IV LS engines.
- OEM-Style Replacement Design: Ideal for head rebuilds and repairs where factory valve geometry and fitment must be retained.
- Durable Valve Construction: Built to withstand exhaust heat and repeated thermal cycling for long-term reliability.
- Wide LS Engine Fitment: Compatible with multiple LS engine platforms commonly used in cars, trucks, and performance builds.
