2021-22 Circle Track Catalog

ION Underwear NEW! Constructed of ultra-soft, stretchable Nomex base layers for superior breathability, comfort, DQGSURWHFWLRQ,21XQGHUZHDUPHHWVERWK),$DQG6),VSHFL¿FDWLRQV2I - fered in black or white. Size Black White Tops X-Small/Small IMP78100309 IMP78100310 Medium/Large IMP78100509 — X-Large/XX-Large IMP78100709 IMP78100710 XXX-Large IMP78100809 IMP78100810 Size Black White Bottoms X-Small/Small IMP78110309 — Medium/Large IMP78110509 IMP78110510 XL-Large/XX-Large IMP78110709 IMP78110710 XX-Large IMP78110809 IMP78110810 Single Eyeport Balaclava One Size Fits All IMP74300908 IMP74300909

Avenger Steel Mono-Tube Shocks Avenger Mono-tube shocks incorporate aircraft quality, billet aluminum pistons and hard chrome-plated stainless steel VKDIWVIRUH[FHSWLRQDOGXUDELOLW\DQGFRQVLVWHQF\$ÀRDWLQJ piston separates the nitrogen from the oil, eliminating foaming and improving shock dampening. Shocks are WISSOTA, IMCA, UMP, and USMTS approved, and include a snap-ring groove for coil-over applications. Less Schrader valve.

Stealth Steel Series Mono-Tube Shocks with Schrader Valve 6SHFL¿FDOO\GHVLJQHGIRUUDFLQJVHULHVUHTXLULQJVWHHO shocks, Stealth series include billet aluminum pistons, nitrogen separator piston, and are racer service- able, revalvable, and repairable. Machined snap ring grooves allow for coil-overs, if desired. Meet UMP, USMTS, and WISSOTA sanctioning body rules.

Compression Length

Extended Length

Compression Damping

Rebound Damping

Part No.

Stroke

IRS310-45173-5SNSV 7" 13-3/8" 20-3/8" IRS310-45174-6SNSV 7" 13-3/8" 20-3/8" IRS310-45174-10SNSV 7" 13-3/8" 20-3/8" IRS310-45175SNSV 7" 13-3/8" 20-3/8" IRS310-45175-3SNSV 7" 13-3/8" 20-3/8" IRS310-45193SNSV 9" 15-1/2" 24-1/2" IRS310-45194SNSV 9" 15-1/2" 24-1/2" IRS310-45198-2SNSV 9" 15-1/2" 24-1/2"

3 4 4 5 5 3 4 8

5 6 5 3 3 4 2

10

Compression Length

Extended Length

Compression Damping

Rebound Damping

Part No.

Stroke

IRS310-40198-2S 9"

15-1/4" 24-1/4"

8

2

Part No.

Description

Coil-Over Kits and Components IRS310-30526

Part No.

Description

Coil-Over Kit, 4500 Series Shocks, Fits 5" Spring

Coil-Over Kits and Components IRS310-30410

IRS310-30526S Sleeve, for 310-30526 or 310-30529 Coil-Over Kits IRS310-30526SR Snap Ring, for 310-30526 or 310-30529 Coil-Over Kits Steel Twin-Tube Fixed Bearing Non-Rebuildable Shocks 7ZLQWXEH¿[HGEHDULQJVKRFNDEVRUEHUVIHDWXUHDQ advanced cam-over-seal design that eliminates over 60% of normal seal drag. IMCA-approved shocks also include durable, 5/8" diameter shafts and a 2.10" diam- eter steel body. Designed for coil-over or non coil-over applications, shocks may be mounted upside down for reduced unsprung weight. Choose from a wide variety of split- and standard-valved shocks.

1" Shaft Extension

IRS310-30526 IRS310-30526S

Coil-Over Kit, 4000 Series Shocks, Fits 5" Spring

Sleeve, for 310-30526 or 310-30529 Coil-Over Kits IRS310-30526SR Snap Ring, for 310-30526 or 310-30529 Coil-Over Kits

Stealth Steel Series Mono-Tube Shocks with Schrader Valve Applications for Dirt Modifieds (UMP, WISSOTA, USMTS) Base LR

RR —

IRS310-40198-2S

Dry Slick

LR

RR —

Compression Length

Extended Length

Compression Damping

Rebound Damping

IRS310-40198-2S

Part No.

Stroke

IRS310-42173-5 7"

12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 12-1/4" 19-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4" 14-1/4" 23-1/4"

3 4 4 4 4 5 5 6 6 9 3 3 4 4 5 6 6 8

5 4 6 8 5 3 6 3 1 3 5 4 6 5 6 3 2

Avenger Steel Mono-Tube Shocks for Dirt Modifieds (IMCA, UMP, WISSOTA, USMTS) Base LF

IRS310-42174

7"

IRS310-42174-6 7" IRS310-42174-8 7" IRS310-42174-12 7"

12

RF

IRS310-42175

7"

IRS310-45175SNSV

IRS310-45174-6SNSV

IRS310-42175-3 7"

LR

RR

IRS310-42176

7"

IRS310-45194SNSV

IRS310-42176-3 7" IRS310-42179-1 7"

Dry Slick

LF

RF

IRS310-42193

9"

IRS310-45175-3SNSV

— RR

IRS310-42193-5 9"

LR

IRS310-42194

9"

IRS310-45198-2SNSV

IRS310-45193SNSV

IRS310-42194-6 9"

IRS310-42195 IRS310-42196

9" 9"

IRS310-42196-3 9" IRS310-42198-2 9"

Part No.

Description

Coil-Over Kits and Components IRS310-30525

Coil-Over Kit, 4200 Series Shocks, Fits 5" Springs

IRS310-30530 Coil-Over Kit, 4200 Series Shocks, Fits 2-1/2" Springs IRS310-30525SR Snap Ring, Fits 310-30525 or 310-30530 Coil-Over Kits

446

CIRCLE TRACK 2021-22

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