GM III Calipers 7KH*0,,,DOXPLQXPFDOLSHULVDUHVXOWRIWKHODWHVWGHVLJQDQGPDQXIDFWXULQJWRSURGXFHWKHPRVW ULJLGKLJKWRUTXHOLJKWZHLJKWFDOLSHU7KHUHDOVWUHQJWKFRPHVIURPLWVH[FOXVLYHWULSOHEULGJHFRQ¿JXUD - WLRQZKLFKSURYLGHVDWUHPHQGRXVLQFUHDVHLQFODPSLQJIRUFHRYHUWZLQEULGJHFDOLSHUV(I¿FLHQWGHVLJQV further maximize weight savings: Material is properly placed to fortify all load-bearing points and any material not FRQWULEXWLQJWRVWUHQJWKLVHOLPLQDWHGIRUZHLJKWUHGXFWLRQUHVXOWLQJLQDFDOLSHUWKDWZHLJKVMXVWRYHUWKUHHSRXQGV8VH'VW\OHSDG sets. Part No. Piston Diameter Rotor Thickness 4-Pc. Bleed Screw Kit Round O-Ring Kit Pad Type WIL120-5288 2.75" .810" WIL220-0627 WIL130-4955 D52 WIL120-5289 2.75" 1.250" WIL220-0627 WIL130-4955 D52 WIL120-5343 2.38" .810" WIL220-0627 WIL130-4956 D52 WIL120-5344 2.38" 1.250" WIL220-0627 WIL130-4956 D52 WIL120-5861 2.75" 1.000" WIL220-0627 WIL130-4955 D52 D154-R GM Metric Race Calipers )RUJHGDOXPLQXPFDOLSHUVDUH¿WWHGZLWKVWDLQOHVVVWHHOSLVWRQVDQGDUHHQJLQHHUHGWRRIIHUDORZHUGH - ÀHFWLRQUDWHDQGKLJKHUYROXPHWULFHI¿FLHQF\WKDQKHDY\FDVWXQLWV&DOLSHUVZHLJKMXVWRYHUOEVIHDWXUH 2(00HWULFFDOLSHUKHLJKWDQGRIIVHWDQGDFFHSWVWDQGDUG0HWULF'EUDNHSDGV&KRRVHIURPFDOLSHUV with 2.00" or 2.50" pistons.
Piston Dia.
Rotor Thickness
Rotor Dia.
Bleed Screw Kit
Pad Type
Part No.
WIL120-14876 2.00" WIL120-13900 2.50"
1.04" 1.04"
12.19" WIL220-0627 D154 12.19" WIL220-0627 D154
GM Metric Calipers *00HWULFUDFLQJFDOLSHUVUHSUHVHQWWKHODWHVWUH¿QHPHQWVLQFDOLSHUGHVLJQDQGPDQXIDFWXULQJ through computer-based solid modeling and stress simulation programs. Aluminum calipers are a GLUHFWUHSODFHPHQWIRUWKHDQGODWHU'W\SH*0PHWULFFDOLSHUV:HLJKLQJDPHUHSRXQGV HDFKWKH\RIIHUDVXEVWDQWLDOZHLJKWVDYLQJVRYHUVWRFNFDVWLURQFDOLSHUV8VH'SDGVHWV
Piston Diameter
Rotor Thickness
4-Pc. Bleed Screw Kit WIL220-0627
Round O-Ring Kit
Pad Type
Part No.
WIL120-6426
2.38"
.81"
WIL130-4956
D154
Iron GM Metric Calipers ,GHDOIRUKREE\DQGIDFWRU\VWRFNFODVVHVFDVWLURQFDOLSHUVDUHEROWRQUHSODFHPHQWVIRUXS*0 XQLWVDQGRIIHUPRGHUQPDFKLQLQJDQGQHZSDUWTXDOLW\$YDLODEOHZLWKXQGHUVL]HRURYHUVL]H VWDLQOHVVVWHHOSLVWRQVIRUHDV\EUDNHELDVDGMXVWPHQWFDOLSHUVDFFHSWVWDQGDUG*0'EUDNH SDGV6SHFLDOEOHHGVFUHZDQGLQOHW¿WWLQJSURYLVLRQVDOORZXVHRQULJKWRUOHIWVLGH:,/FDOLSHU SLQVOLGHEROWVDUHUHTXLUHGIRULQVWDOODWLRQ8VH'SDGVHWV Pad Type WIL120-8924 Oversize GM Metric Caliper 2.75" 1.00" WIL230-0619 WIL200-6633 WIL130-4955 D154 WIL120-9333 Undersize GM Metric Caliper 2.00" 1.00" WIL230-0619 — WIL130-0777 D154 Part No. Description Piston Dia. Rotor Thickness Caliper Bolt Kit Piston O-Ring Kit
Caliper Fittings 3UHPLXPTXDOLW\FDOLSHU¿WWLQJVDUHGHVLJQHG WR¿WDQGZRUNWKH¿UVWWLPHHYHU\WLPH Part No. Description WIL220-0627 Bleed Screw Assembly, 1/8"-27 (4-Pack) WIL220-0628 Tube Adapter (4-Pack)
Caliper Shims 8VHVKLPVWRDGMXVWFDOLSHUVIRUSURSHUURWRUSRVLWLRQLQJDQG FOHDUDQFH6ROGLQSDFNVRI Part No. Description WIL240-4384 0.032" Thick, 3/8" I.D. Hole WIL240-4385 0.032" Thick, 7/16" I.D. Hole WIL240-4386 0.063" Thick, 7/16" I.D. Hole WIL240-4387 0.015" Thick, 7/16" I.D. Hole Caliper Bolt WIL230-0542 6OLGLQJEROWV¿W*0FDOLSHUV7KH bolts are sold individually.
Radial Mount Caliper Bracket Kits
Center To Center Lug Mount Distance
Part No.
Description
FSL6R Bracket Kit, Mounts Forged Superlight Radial Calipers GN6R Bracket Kit, Mounts GN6R Radial Calipers GN6R Bracket Kit, Mounts GN6R Radial Calipers
WIL250-6309
3.50"
WIL250-14046
3.50"
WIL250-14048
6.00"
775
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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