ISR (Formerly ISIS) Performance Parts, LLC

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Popular Products

ISR Performance Mazda Miata NA 1.6 Circuit Spec Exhaust-(1989-1993) $385.00

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ISR Performance Universal 3" Dual Tips ~40" Length. 16" to Dual 24" $150.00

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ISR Performance MAF Adapter - Nissan S13 SR/KA $15.00

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ISR Performance EP Dual Tip Exhaust - Nissan 350Z $310.00

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ISR Performance Mazda Miata NB Circuit Spec Exhaust-(1999-2005) $385.00

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Featured Products

ISR Performance Street Exhaust - Scion FR-S 2013+ $650.00

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ISR Performance Worm Drive Clamp - 2.75" $1.00

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ISR Performance Aluminum BOV Modular Flange Kit - Greddy $20.00

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ISR Performance Hose End Fitting - 8AN Straight $7.00

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ISR Performance Intake Kit - Nissan SR20DET S13 $135.00

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ISR Performance HR Pro Series Coilovers - MAZDA MIATA MX5 90-98 $850.00

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ISR Performance T28 S14/S15 Turbo Oil Drain Tube - Angled $23.00

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ISR Performance Fuel Rail Adapter - Nissan SR20DET $25.00

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New Products

ISR Performance Differential Mount Bushings -Nissan 350Z Z33 $105.00

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Tri-Ace Tires Carrera 305/40R22 $134.58

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Tri-Ace Tires Carrera 325/30R21 $167.26

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Tri-Ace Tires Carrera 285/25R20 $101.01

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Tri-Ace Tires Carrera 265/35R18 $96.27

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Tri-Ace Tires Carrera 235/40R18 $77.91

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Tri-Ace Tires Carrera 215/35R18 $63.22

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Tri-Ace Tires Carrera 245/45R17 $79.44

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Tri-Ace Tires Carrera 235/45R17 $72.46

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ISR Performance Front Sway Bar End Links - Hyundai Genesis Coupe 10+ $110.00

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ISR Performance Power Steering Reservoir Kit - Nissan S13 240sx $220.00

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Tri-Ace Tires Racing King 285/35R18-160AA Red Smoke $173.08

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Tri-Ace Tires Racing King 285/30R19-160AA Red Smoke $187.52

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Tri-Ace Tires Racing King 285/35R18- 200AA $173.08

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Tri-Ace Tires Racing King 265/35R18-100AA $151.76

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Tri-Ace Tires Racing King 265/35R18 - 200AA $151.76

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350Z LSx Swap Kit

After spending quite some time building and testing the all new LSx swap kit …
Not all Y-Pipes are created equal!

Not all Y-Pipes are created equal!While planning your full exhaust upgrades …
ISR PERFORMANCE 2016 RACER PROGRAM

2016 will be an exciting time for ISR Performance and our devoted enthusiast, …

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