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ISR Performance

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276 products

ISR Performance Series II - Resonated Mid Section Only - 89-94 (S13) Nissan 240sx

Connecting Pipes

ISR Performance Series II - Resonated Mid Section Only - 89-94 (S13) Nissan 240sx

Regular price $261.25
Sale price $261.25 Regular price $275.00
ISR Performance Series II - Resonated Mid Section Only - 95-98 (S14) Nissan 240sx

Connecting Pipes

ISR Performance Series II - Resonated Mid Section Only - 95-98 (S14) Nissan 240sx

Regular price $261.25
Sale price $261.25 Regular price $275.00
ISR Performance Series II - EP Dual Rear Section Only - BMW E36

Axle Back

ISR Performance Series II - EP Dual Rear Section Only - BMW E36

Regular price $287.38
Sale price $287.38 Regular price $302.50
ISR Performance Series II - EP Dual Rear Section Only - 89-94 Nissan 240sx (S13)

Axle Back

ISR Performance Series II - EP Dual Rear Section Only - 89-94 Nissan 240sx (S13)

Regular price $287.38
Sale price $287.38 Regular price $302.50
ISR Performance Series II - EP Dual Rear Section Only - 95-98 Nissan 240sx (S14)

Axle Back

ISR Performance Series II - EP Dual Rear Section Only - 95-98 Nissan 240sx (S14)

Regular price $287.38
Sale price $287.38 Regular price $302.50
ISR Performance Series II - EP Single Rear Section Only - 89-94 Nissan 240sx (S13)

Axle Back

ISR Performance Series II - EP Single Rear Section Only - 89-94 Nissan 240sx (S13)

Regular price $287.38
Sale price $287.38 Regular price $302.50
ISR Performance Series II - EP Single Rear Section Only - 95-98 Nissan 240sx (S14)

Axle Back

ISR Performance Series II - EP Single Rear Section Only - 95-98 Nissan 240sx (S14)

Regular price $287.38
Sale price $287.38 Regular price $302.50
ISR Performance Series II - GT Single Rear Section Only - 89-94 Nissan 240sx (S13)

Axle Back

ISR Performance Series II - GT Single Rear Section Only - 89-94 Nissan 240sx (S13)

Regular price $339.63
Sale price $339.63 Regular price $357.50
ISR Performance Series II - GT Single Rear Section Only - 95-98 Nissan 240sx (S14)

Axle Back

ISR Performance Series II - GT Single Rear Section Only - 95-98 Nissan 240sx (S14)

Regular price $339.63
Sale price $339.63 Regular price $357.50
ISR Performance Series II - MBSE Rear Section Only - BMW E36

Axle Back

ISR Performance Series II - MBSE Rear Section Only - BMW E36

Regular price $365.75
Sale price $365.75 Regular price $385.00
ISR Performance Front Sway Bar End Links - 2010+ Hyundai Genesis Coupe

Sway Bar Endlinks

ISR Performance Front Sway Bar End Links - 2010+ Hyundai Genesis Coupe

Regular price $125.40
Sale price $125.40 Regular price $132.00
ISR Performance Shift Knob - 100mm - Black

Shift Knobs

ISR Performance Shift Knob - 100mm - Black

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Shift Knob - 100mm - Black

Shift Knobs

ISR Performance Shift Knob - 100mm - Black

Regular price $31.35
Sale price $31.35 Regular price $33.00
ISR Performance Shift Knob - Ti Finish

Shift Knobs

ISR Performance Shift Knob - Ti Finish

Regular price $26.13
Sale price $26.13 Regular price $27.50
ISR Performance Solid Steering Shaft Bushing - Nissan S13/S14

Bushing Kits

ISR Performance Solid Steering Shaft Bushing - Nissan S13/S14

Regular price $26.13
Sale price $26.13 Regular price $27.50
ISR Performance ST Exhaust - 09-13 Hyundai Genesis Coupe 2.0T

Catback

ISR Performance ST Exhaust - 09-13 Hyundai Genesis Coupe 2.0T

Regular price $836.00
Sale price $836.00 Regular price $880.00
ISR Performance ST Burnt Tip Exhaust - Scion FRS / Subaru BRZ / Toyota GT86/GR86

Catback

ISR Performance ST Burnt Tip Exhaust - Scion FRS / Subaru BRZ / Toyota GT86/GR86

Regular price $679.25
Sale price $679.25 Regular price $715.00
ISR Performance ST Exhaust - Infiniti Q60

Catback

ISR Performance ST Exhaust - Infiniti Q60

Regular price $1,018.88
Sale price $1,018.88 Regular price $1,072.50
ISR Performance ST Exhaust - Nissan 370Z

Catback

ISR Performance ST Exhaust - Nissan 370Z

Regular price $836.00
Sale price $836.00 Regular price $880.00
ISR Performance Street Series Rear Camber Arms - Nissan 350Z / Infiniti G35 / 370Z

Camber Kits

ISR Performance Street Series Rear Camber Arms - Nissan 350Z / Infiniti G35 / 370Z

Regular price $146.30
Sale price $146.30 Regular price $154.00

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts