Free Shipping on Orders Over $109 at Summit Racing

Manley Race Series Gen II Custom Valves 11207-8

Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.700 in. Length, Universal, Set of 8

Part Number: MAN-11207-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Call to Order

Manley NexTek Valve Springs 221431-16

Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221431-16

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley NexTek Valve Springs 221437-16

Valve Springs, Single, 1.175 in. Outside Diameter, 255 lbs./in. Rate, 1.080 in. Coil Bind Height, Set of 16

Part Number: MAN-221437-16

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11120-12

Valves, Intake, Stainless Steel, 1.260 in. Diameter, .236 in. Stem, 3.862 in. Length, Toyota, Set of 12

Part Number: MAN-11120-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11121-12

Valves, Exhaust, Stainless Steel, 1.122 Diameter, .236 in. Stem, 3.862 in. Length, Toyota, Set of 12

Part Number: MAN-11121-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11122-12

Valves, Intake, Stainless Steel, 1.299 Diameter, .236 in. Stem, 3.862 in. Length, Toyota, Set of 12

Part Number: MAN-11122-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11123-12

Valves, Exhaust, Stainless Steel, 1.142 in. Diameter, .236 in. Stem, 3.902 in. Length, Toyota, Set of 12

Part Number: MAN-11123-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11124-12

Valves, Intake, Stainless Steel, 1.323 in. Diameter, .236 in. Stem, 3.882 in. Length, Toyota, Set of 12

Part Number: MAN-11124-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11125-12

Valves, Exhaust, Stainless Steel, 1.181 in. Diameter, .236 in. Stem, 3.902 in. Length, Toyota, Set of 12

Part Number: MAN-11125-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11153-12

Valves, VALVE-R/M VQ35DE(T) 32.5mm

Part Number: MAN-11153-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11166-12

Valves, VALVE-R/M TOYOTA 1FZ-FE 38.0mm

Part Number: MAN-11166-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11167-12

Valves, VALVE-R/M TOYOTA 1FZ-FE 32.0mm

Part Number: MAN-11167-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11105-12

Valve, Exhaust, Stainless Steel, 1.161 in. Diameter, .236 in. Stem, 4.081 in. Length, for Nissan, Set of 12

Part Number: MAN-11105-12

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11108-12

Valves, Intake, Stainless Steel, 1.339 in. Diameter, .236 in. Stem, 4.059 in. Length, for Nissan, Set of 12

Part Number: MAN-11108-12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11577-8

Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Set of 8

Part Number: MAN-11577-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11593-8

Valve, Exhaust, Severe Duty, Stainless Steel, 1.900 in. Diameter, 0.372 in. Stem, 5.364 in. Length, Set of 8

Part Number: MAN-11593-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Pro Flo Series Stainless Steel Valves 11682-8

Valves, Intake, XH-428 Stainless, 2.080 in. Head Diameter, 4.874 in. Length, Chevy, 5.7, 6.0L, Set of 8

Part Number: MAN-11682-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11597-8

Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.90 in Diameter, 0.3415 in. Stem, 6.45 in Length, Set of 8

Part Number: MAN-11597-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11598-8

Valves, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11598-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11599-8

Valves, Exhaust, XH-432 Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.015 in. Length, Set of 8

Part Number: MAN-11599-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11524-8

Valves, Intake, Stainless Steel, 2.250 in. Diameter, .372 in. Stem, 5.325 in. Length, Chevy, Set of 8

Part Number: MAN-11524-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11533-8

Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Set of 8

Part Number: MAN-11533-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11540-8

Valves, Intake, NK-844 Stainless, 1.840 in. Diameter, .3415 in. Stem, 5.011 in. Length, Set of 8

Part Number: MAN-11540-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11541-8

Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 4.911 in. Length, Set of 8

Part Number: MAN-11541-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11542-8

Valves, Intake, Stainless Steel, 1.840 in. Diameter, .342 in. Stem, 5.011 in. Length, Set of 8

Part Number: MAN-11542-8

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

1,867 Results Found For "tips"