View our Specials! Coupon Code: SaveIn2026
Tein Suspension Spring and Coilover Sale
X
Vehicle Set: Click here to shop All Jaguar XJ parts.

12320-8 Manley Performance Intake Valve Kits

Manley Performance Intake Valve Kits 12320-8
Image(s) for display purposes only. Actual product may vary.

Share on Social MediaShare 12320-8 Manley Performance Intake Valve Kits on FacebookShare 12320-8 Manley Performance Intake Valve Kits on TwitterShare 12320-8 Manley Performance Intake Valve Kits on Pintrest
Part Number: 12320-8
UPC: 807298074108
MSRP: $270.06
Rating: No Rating 0 Reviews
$215.86

Free Shipping (Continental US) Free Shipping
New with manufacturer warranty
Availability: IN STOCK (2) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 06/28/2026)

Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Have a Question?

Description:

Fitment:

Years Make Model Trim
Sorry we do not have fitment information available for this part number. Contact us for any fitment questions.

View other Applications of Manley Performance Intake Valve Kits

Product Reviews:


Warning WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

Other Valves:

Manley Performance Intake Valve Kits 2056-12
IN STOCK - LOW
GSC Power Division 2056-12
GSC Power Division Intake Valve Sets -STD
GSC P-D Nissan VR38DETT 21-4N Chrome Polished Intake Valve - 37.15mm Head STD - SET OF 12
$314.96
Manley Performance Intake Valve Kits 2146-12
IN STOCK
GSC Power Division 2146-12
GSC Power Division Intake Valve Sets -STD
GSC P-D Nissan RB26DETT 34.65mm Head STD 103.8mm Long +1.5mm Tip Intake Valve - Set of 12
$276.21
Manley Performance Intake Valve Kits F2181P
IN STOCK - LOW
Ferrea F2181P
Ferrea Super Alloy Exh Valve-Sets
Ferrea Mitsubishi 4B11T 29mm 5.46mm 105.90mm 25 Deg Flo Stk Sgl Grv Super Alloy Exh Valve - Set of 8
$350.06
IN STOCK
Supertech HEVI-1030D-8
Supertech Exhaust Valves
Supertech Honda K20/K24/F20C1/F22C1 Inconel Exhaust Valve - +1mm Oversize - Set of 8
$277.89
Manley Performance Intake Valve Kits 2013-01
IN STOCK - LOW
GSC Power Division 2013-01
GSC Power Division Exhaust Valves +1mm
GSC P-D Subaru Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 33mm Head (+1mm) - Single
$44.85
IN STOCK
Supertech HIVN-1012-8
Supertech Intake Valves
Supertech Honda D16Z6/D16Y/D15B/D17A Black Nitrided Intake Valve - Set of 8
$182.62
Manley Performance Intake Valve Kits 12347-8
IN STOCK
Manley Performance 12347-8
Manley Performance Pro Flo Valves
Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo/Severe Duty Exhaust Valves (Set of 8)
$311.23
IN STOCK
Supertech MIVN-1007-8
Supertech Intake Valves
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - Set of 8
$190.49

For more information on Manley Performance part number 12320-8, you can visit the official Manley Performance website.