Ibexx - Catalyst 858 Performance Package

Name: Mountain Side Performance Ibexx - Catalyst 858 Performance Package - Ibexx - Catalyst 858 Performance Package
Brand: Mountain Side Performance
SKU: 44941349847209
Price: 1298.99 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$1,298.99

Quantity

Color

Black

Quantity

Description

Ibexx - Catalyst 858 Performance Package Pre-Order ONLY Unlock your 858's true potential with our performance packages! Designed to deliver a significant performance boost, these packages include everything from basic upgrades to head swap...

Delivery & Returns

Mountain Side Performance

4.9 (113)

Product description loading

This is the product description text that will appear here.

Mountain Side Performance

Ibexx - Catalyst 858 Stage 2 Clutch Kit - Naturally Aspirated

$549.99

Mountain Side Performance

Carbon Pursuit - Arctic Cat Catalyst Headlight Delete

$250.00

20% off

Mountain Side Performance

Ibexx - Polaris Patriot Boost Gen 2 Clutch Kit

$439.99$549.99

Mountain Side Performance

3D LOGIK - Arctic Cat / Matryx Parking Brake Replacement Kit

$34.99

Mountain Side Performance

3D LOGIK - Polaris Matryx Ribkage Intake

$250.00

Mountain Side Performance

BDX / SSI - Arctic Cat CATALYST Pro Shift Clutch Kit

$359.95

Mountain Side Performance

Ibexx - Polaris P-22 Primary Spring

$29.95

IceAgePerformance

4.9

(734)

Offset Axle Kit- 1"-7.25"-9"-Black - IceAgePerformance

Universal Anti-Stab Wheel Kit- - - IceAgePerformance

Mountain Side Performance

TKI 1" INCH OFFSET 2 WHEEL AXLE KIT

$145.00

Mountain Side Performance

Carbon Pursuit – Arctic Cat Catalyst Drive Guards

$450.00

Mountain Side Performance

Speedwerx - Lightweight Spring Cup // 2022-2026 Arctic Cat

$139.95

Mountain Side Performance

Ibexx - Adapt Roller Conversion Kit (ARC)

$99.99

Mountain Side Performance

3D LOGIK - Arctic Cat V2 Adjustable Brake Lever Assembly

$120.00

Mountain Side Performance

TKI - POLARIS BILLET THROTTLE BLOCK

(1)

$160.00

Mountain Side Performance

Speedwerx - Manual Chain Tensioner // 2012-2024 Arctic Cat ACMCT

$129.95

Mountain Side Performance

Ibexx - Arctic Cat 858 N.A. Intake

$399.99

Mountain Side Performance

Ibexx - Polaris Throttle Block

$82.99

Mountain Side Performance

Ice Age - Arctic Cat Catalyst Elevate Kit

$795.00

DuraPro

(31)

#adapter-model_all-polaris-800-and-600-cleanfire-engines-(item-no-dp122)

Mountain Side Performance

Diamond S - Arctic Cat 858 Catalyst Titanium Quiet Muffler

(1)

$695.00

Mountain Side Performance

Ibexx - Ski-Doo Etec 850 N.A. Stage 2 Clutch Kit

$549.99

Mountain Side Performance

TKI - ARCTIC CAT SUPER COMBO PACK

$270.00

Mountain Side Performance

Ice Age - Bomber Running Boards - Arctic Cat Catalyst

$695.00

Mountain Side Performance

Ice Age - Hellfire 10" Wheel - (Alpha & 2026+ HCR/HCX)

$165.00

Mountain Side Performance

Speedwerx - Arctic Cat Billet Aluminum Adapt Clutch Cover

$189.95

Mountain Side Performance

BDX / SSI - Arctic Cat Catalyst Lower A-Arm Bushings

(1)

$39.95

Exclusive offer available

Ibexx

Arctic-Cat G.O.A.T Tuner

$799.99

Mountain Side Performance

TKI - ARCTIC CAT THROTTLE BLOCK

$160.00

Mountain Side Performance

T-Rex - Upper Misalignment bushing

$20.00

Mountain Side Performance

Ibexx - Arctic Cat M8000 C-Tec Stage 3 2022+ Turbo Kit

$579.99

CARBONSLED

(14)

Mountain Side Performance

BDX / SSI - Arctic Cat Catalyst Chassis Saver

(1)

$59.95

Mountain Side Performance

Carbon Pursuit - Catalyst Boot Seal Set

$50.00

Mountain Side Performance

Ibexx - Polaris Matryx Hyper Velocity Intake (HVI)

$417.99

Mountain Side Performance

CarbonSled - Arctic Cat / Yamaha Carbon Fiber Alpha Rail

$1,950.00

Mountain Side Performance

Speedwerx - Arctic Cat Catalyst 858 Lightweight Muffler // Ceramic Coated // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

$439.95

Mountain Side Performance

Carbon Pursuit - Arctic Cat Catalyst Oil Reservoir Guard

$250.00

Mountain Side Performance

Ibexx - Ice Scratcher Bracket Kit

$39.99

Mountain Side Performance

Ice Age - Salazzking Ski Rubbers

(2)

$98.99

Mountain Side Performance

Carbon Pursuit - Arctic Cat Catalyst Belt Guard

$500.00

Mountain Side Performance

BDX / SSI - Arctic Cat Catalyst Pro-Tank

$429.95

Avid Products

(17)

Mountain Side Performance

Speedwerx - Panel Vent Kit, 2018-2024 M 6000 / M 8000 Ascender / Blast - 2021-2022 Yamaha Mountain Max / SX Venom ACM18VK

$124.95

Mountain Side Performance

3D LOGIK - Polaris Axys V2 Adjustable Brake Lever Assembly

$120.00

Mountain Side Performance

Speedwerx -Lightweight Recoil Starter Cup 2024-2027 600 /858 Catalyst // 2018-2024 ZR / Riot / XF / M 8000 Models SPXLWRC

$114.95

Mountain Side Performance

Ibexx - G.O.A.T. Tuner

$799.99

Seco Seat Cover

4.8

(118)

Mountain Side Performance

Speedwerx - Fat Daddy Single Pipe and Y-Pipe // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 // 5000' + Elevation Only!

$979.95

Mountain Side Performance

IceAge - Elevate - Twin Rail Ascender Chassis * Rail Kit ONLY *

$845.00

Mountain Side Performance

TKI - 2018-2024 ARCTIC CAT MTN CAT/ ALPHA/ HARDCORE/ RIOT X BELT DRIVE

$945.00

Mountain Side Performance

Speedwerx - Arctic Cat Catalyst 858 L2 Competition Series Lightweight Muffler // Stainless Steel // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

$399.95

Mountain Side Performance

Backwoods BMP - Arctic Cat Catalyst 146" Rear Bumper

$415.00

14% off

Mountain Side Performance

SP1 Trail Chef Food Warmer 12-18250

$59.95$69.95

Mountain Side Performance

Arctic Cat - Latch, Catalyst Hood - Assembly

$73.95

Mountain Side Performance

TKI - ARCTIC CAT ALPHA / CATALYST BRAKE LEVER / GUARD COMBO 2019 - 2025

$110.00

15% off

Mountain Side Performance

ZBROZ - 2024-2026 Arctic Cat Catalyst Chromoly Lower / Billet Upper A-Arm Kit

$750.00$880.00

Exclusive offer available

Ibexx

Arctic Cat 800 CTEC NA Stage 2 Clutch Kit

$499.99

Mountain Side Performance

Speedwerx - Panel Vent Kit // 2024-2027 ZR / RIOT / M / HCR Catalyst - Front Bellypan

$59.95

BoonDocker LLC

4.9

(64)

Mountain Side Performance

Arctic Cat - OEM Black Wear Strip - 2019-2027 Alpha One 154" Length - Set

$59.95

Mountain Side Performance

Ibexx - Universal / Bi-Directional Ice Scratchers 2.0

(2)

$149.99

Mountain Side Performance

Speedwerx - Arctic Cat Catalyst 858 L2 Competition Series Lightweight Titanium Muffler // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

$699.95

Mountain Side Performance

Speedwerx - High Flow Intake Kit // 2025-2027 Arctic Cat ZR / RIOT / M 858 C-TEC2

$169.95

Mountain Side Performance

CarbonSled - Titanium Ice Scratcher Hangers

$40.00

Mountain Side Performance

Fire N Ice - Catalyst Intake Protector/Repair Kit (6)

(1)

$180.00

Cheetah Factory Racing - USA

4.8

(433)

Knucks Risers V2 - Cheetah Factory Racing

Mountain Side Performance

Carbon Pursuit - Arctic Cat Catalyst Skid Plate

$200.00

10% off

Mountain Side Performance

Ice Age - Alpha Elevate Kit

$895.00$995.00

Mountain Side Performance

TKI - KILL SWITCH PROTECTOR - ARCTIC CAT / SKI-DOO (NON-GEN 5)

$45.00

Mountain Side Performance

NEW Carbon Pursuit - Arctic Cat Alpha Rear Rail Brace - NEW

$475.00

Mountain Side Performance

BDX / SSI - Arctic Cat Upgraded Helix Bolts

$4.95

Fueled UTV

Ibexx Adapt Roller Conversion Kit

$99.99

Mountain Side Performance

TKI - ARCTIC CAT BELT DRIVE SPARE BELT

(1)

$145.00

Mountain Side Performance

Backwoods BMP - Matryx SLASH 146 Bumper

$315.00

Exclusive offer available

Ibexx

Gen 2 Arctic-Cat 858 High Intensity Turbo Kit

$5,999.00

Mountain Side Performance

Speedwerx - 2025-2027 Arctic Cat CATALYST M 858 C-TEC2 Hypershift Clutch Kit - with Stock or Speedwerx Pipe

$549.95

Mountain Side Performance

Ibexx - Polaris Patriot 2019-2024 850 Stage 2 Clutch Kit

$449.99

Mountain Side Performance

Carbon Pursuit - Arctic Cat Catalyst Footwell Guards

$125.00

Mountain Side Performance

CarbonSled - Titanium Ice Scratcher Kit

$190.00

Mountain Side Performance

Fire N Ice - Catalyst Air Box Intake Vent

$26.00

Mountain Side Performance

Ibexx - Gen 5 Ski-Doo 850 E-Tec Factory Turbo Clutch Kit

$549.99

Mountain Side Performance

BM Fabrications - Arctic Cat Catalyst EXO Front Bumper

$280.00

Mountain Side Performance

Polaris - Throttle Cable 7082855

$59.95

Mountain Side Performance

Backwoods BMP - Arctic Cat Catalyst Front Bumper

$315.00

Munster USA

4.9

(93)

munster throttle guard for finger throttle

TSS Bypass Connector snowmobile throttle safety switch bypass

Mountain Side Performance

Ibexx - 2021+ Mountain Max Stage 2 Clutch Kit

$499.99

Mountain Side Performance

BDX / SSI - Lightweight Secondary Clutch Spider 25-103

$129.95

Mountain Side Performance

Polaris - Throttle Cable - 7083005

$59.95

Mountain Side Performance

Ibexx - Catalyst 858 Stage 3 Clutch Kit - Aftermarket Turbo

$579.99

Exclusive offer available

Ibexx

858 Stage 2 Clutch Kit - Naturally Aspirated

(2)

$549.99

Ibexx - Catalyst 858 Performance Package

Delivery & Returns

Mountain Side Performance

You might also like

Ibexx - Catalyst 858 Stage 2 Clutch Kit - Naturally Aspirated

Carbon Pursuit - Arctic Cat Catalyst Headlight Delete

Ibexx - Polaris Patriot Boost Gen 2 Clutch Kit

3D LOGIK - Arctic Cat / Matryx Parking Brake Replacement Kit

3D LOGIK - Polaris Matryx Ribkage Intake

BDX / SSI - Arctic Cat CATALYST Pro Shift Clutch Kit

Ibexx - Polaris P-22 Primary Spring

IceAgePerformance

TKI 1" INCH OFFSET 2 WHEEL AXLE KIT

Carbon Pursuit – Arctic Cat Catalyst Drive Guards

Speedwerx - Lightweight Spring Cup // 2022-2026 Arctic Cat

Ibexx - Adapt Roller Conversion Kit (ARC)

3D LOGIK - Arctic Cat V2 Adjustable Brake Lever Assembly

TKI - POLARIS BILLET THROTTLE BLOCK

Speedwerx - Manual Chain Tensioner // 2012-2024 Arctic Cat ACMCT

Ibexx - Arctic Cat 858 N.A. Intake

Ibexx - Polaris Throttle Block

Ice Age - Arctic Cat Catalyst Elevate Kit

DuraPro

Diamond S - Arctic Cat 858 Catalyst Titanium Quiet Muffler

Ibexx - Ski-Doo Etec 850 N.A. Stage 2 Clutch Kit

TKI - ARCTIC CAT SUPER COMBO PACK

Ice Age - Bomber Running Boards - Arctic Cat Catalyst

Ice Age - Hellfire 10" Wheel - (Alpha & 2026+ HCR/HCX)

Speedwerx - Arctic Cat Billet Aluminum Adapt Clutch Cover

BDX / SSI - Arctic Cat Catalyst Lower A-Arm Bushings

Arctic-Cat G.O.A.T Tuner

TKI - ARCTIC CAT THROTTLE BLOCK

T-Rex - Upper Misalignment bushing

Ibexx - Arctic Cat M8000 C-Tec Stage 3 2022+ Turbo Kit

CARBONSLED

BDX / SSI - Arctic Cat Catalyst Chassis Saver

Carbon Pursuit - Catalyst Boot Seal Set

Ibexx - Polaris Matryx Hyper Velocity Intake (HVI)

CarbonSled - Arctic Cat / Yamaha Carbon Fiber Alpha Rail

Speedwerx - Arctic Cat Catalyst 858 Lightweight Muffler // Ceramic Coated // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

Carbon Pursuit - Arctic Cat Catalyst Oil Reservoir Guard

Ibexx - Ice Scratcher Bracket Kit

Ice Age - Salazzking Ski Rubbers

Carbon Pursuit - Arctic Cat Catalyst Belt Guard

BDX / SSI - Arctic Cat Catalyst Pro-Tank

Avid Products

Speedwerx - Panel Vent Kit, 2018-2024 M 6000 / M 8000 Ascender / Blast - 2021-2022 Yamaha Mountain Max / SX Venom ACM18VK

3D LOGIK - Polaris Axys V2 Adjustable Brake Lever Assembly

Speedwerx -Lightweight Recoil Starter Cup 2024-2027 600 /858 Catalyst // 2018-2024 ZR / Riot / XF / M 8000 Models SPXLWRC

Ibexx - G.O.A.T. Tuner

Seco Seat Cover

Speedwerx - Fat Daddy Single Pipe and Y-Pipe // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 // 5000' + Elevation Only!

IceAge - Elevate - Twin Rail Ascender Chassis * Rail Kit ONLY *

TKI - 2018-2024 ARCTIC CAT MTN CAT/ ALPHA/ HARDCORE/ RIOT X BELT DRIVE

Speedwerx - Arctic Cat Catalyst 858 L2 Competition Series Lightweight Muffler // Stainless Steel // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

Backwoods BMP - Arctic Cat Catalyst 146" Rear Bumper

SP1 Trail Chef Food Warmer 12-18250

Arctic Cat - Latch, Catalyst Hood - Assembly

TKI - ARCTIC CAT ALPHA / CATALYST BRAKE LEVER / GUARD COMBO 2019 - 2025

ZBROZ - 2024-2026 Arctic Cat Catalyst Chromoly Lower / Billet Upper A-Arm Kit

Arctic Cat 800 CTEC NA Stage 2 Clutch Kit

Speedwerx - Panel Vent Kit // 2024-2027 ZR / RIOT / M / HCR Catalyst - Front Bellypan

BoonDocker LLC

Arctic Cat - OEM Black Wear Strip - 2019-2027 Alpha One 154" Length - Set

Ibexx - Universal / Bi-Directional Ice Scratchers 2.0

Speedwerx - Arctic Cat Catalyst 858 L2 Competition Series Lightweight Titanium Muffler // 2025-2027 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst

Speedwerx - High Flow Intake Kit // 2025-2027 Arctic Cat ZR / RIOT / M 858 C-TEC2

CarbonSled - Titanium Ice Scratcher Hangers

Fire N Ice - Catalyst Intake Protector/Repair Kit (6)

Cheetah Factory Racing - USA

Carbon Pursuit - Arctic Cat Catalyst Skid Plate

Ice Age - Alpha Elevate Kit

TKI - KILL SWITCH PROTECTOR - ARCTIC CAT / SKI-DOO (NON-GEN 5)

NEW Carbon Pursuit - Arctic Cat Alpha Rear Rail Brace - NEW

BDX / SSI - Arctic Cat Upgraded Helix Bolts

Ibexx Adapt Roller Conversion Kit

TKI - ARCTIC CAT BELT DRIVE SPARE BELT

Backwoods BMP - Matryx SLASH 146 Bumper

Gen 2 Arctic-Cat 858 High Intensity Turbo Kit

Speedwerx - 2025-2027 Arctic Cat CATALYST M 858 C-TEC2 Hypershift Clutch Kit - with Stock or Speedwerx Pipe