Zippers Catalogue

ThunderMax EFI Intake Systems Building A Performance Big-Inch EFI Engine? These oversize CNC-machined castings replace the factory designs used on Delphi ® -equipped 2001 and later models, and are designed to accept the factory electronic components so assembly is a snap. Manifold width available for most popular engine kits from 95” up to 131”, with oversize (1.780” ID) intake port opening. High flow design requires MaxFlow air filter with spread bolt pattern (see below). Our MaxFlow Air Cleaner includes a beautifully CNC-machined billet backplate, 2-3/4” deep high flow filter, breather plumbing and heavy-duty support brackets, and fits all years of ThunderMax ® throttle bodies. 2006-UP THROTTLE BODY/MANIFOLD Body/manifold are 1-piece, unit construction; includes billet intake flanges and seals. 54MM 60MM

PART NO. ‘01-‘05 DELPHI ® -STYLE THROTTLE BODIES Throttle body and manifold are sold separately, but must be used together. Includes intake seals; uses original 1984- 2005 intake flanges (not included).

#109-709 #109-713 #109-716 #109-718 #109-723 #109-700 #109-654 #109-655 N/A #109-658 N/A PART NO.

#109-660 N/A #109-662 #109-664 #109-666

Throttle Body/Manifold, std length For 4.980” long cyls, JIMS 120”/131” For 5.013”-5.016” long cylinders

#109-154

2001-2005 54mm EFI Throttle Body only

For 5.037” long cylinders For 5.100” long cylinders

2001-2005 THUNDERMAX MANIFOLDS For stock length (4.937”) cylinders. Fits Zipper’s 95 & 107” H-D 88, 95, 96, 103, 110, 113”, JIMS-SE H-D® 120

For 4.975”-4.980” long cylinders For 5.013”-5.016” long cylinders

For 5.037” long cylinders For 5.100” long cylinders Max length, for cyls longer than 5.100”; machine to fit

MaxFlow Air Cleaner for ThunderMax ® Throttle Bodies Our MaxFlow Air Cleaner for ThunderMax throttle bodies includes a beautifully CNC-machined, radius inlet billet backplate, 2-3/4” deep MaxFlow filter, breather plumbing and heavy-duty support brackets. This air cleaner has the wider ThunderMax throttle body

bolt pattern and substantially raises intake airflow capabilities for impressive performance gains. Choose between two designs that accept either the stock Twin Cam ® “football” cover or a traditional round EV-style covers.

PART NO. DESCRIPTION #117-150 #117-154 #172-112 #162-303

Accepts stock TC-style ‘football’ cover (5-1/2” end diameter) Accepts 8” round EV-style cover (7” end diameter)

Replacement Air Filter Element for #117-150 Replacement Air Filter Element for #117-154

Covers for ThunderMax Air Cleaners Customize your ThunderMax air filter with one of these custom covers. PART NO. COVERS FOR #117-150

#172-780 #172-781

5-1/2” round open air filter cover, chrome smooth 5-1/2” round open air filter cover, chrome scalloped

PART NO. COVERS FOR #117-154 #150-291 #150-400 #172-794 #172-795 #172-770 #172-800 #172-771

(A) 8” full air filter cover, chrome (B) 8” full air filter cover, gloss black (C) 8” open cover, chrome scalloped (D) 8” open cover, chrome smooth (billet) (D) 8” open cover, chrome smooth (steel) (E) 8” open cover, chrome ball milled (F) 8” open cover, wrinkle black (steel)

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Zipper’s Performance Products ● 6655-A Amberton Dr. Elkridge, MD 21075 ● (410) 579-2828 Products on this page are not for sale or use on pollution controlled vehicles.