![ACS Composite Rear Bumper Side Extensions [33-4-137]SBK - Black Fascia Extensions for Camaro](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-bumper-side-extensions-18367842505.jpg?v=1738957208&width=800)
Rear Bumper Side Extensions
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$249.00$286.35
13% off
Color
Black
Quantity
Product description loading
Product description loading
This is the product description text that will appear here.
13% off
Quantity
1
Description
Returns accepted within 30 days
Exclusions may apply. See full policy
![ACS Composite Camaro side rockers [33-4-027]SBK in primer finish, no mudflaps, and no winglet for Camaro SS, RS, LS, and LT.](https://cdn.shopify.com/s/files/1/1020/3561/products/side-rockers-camaro-ss-rs-ls-lt-primer-no-mudflaps-no-winglet-33-4-027-prm-18367667785.jpg?v=1738957284&width=256)
![ACS Composite T5 Splitter Lip for Camaro 2010-2013 LS LT RS [33-4-101] in Satin Black Finish - Front End Performance Upgrade](https://cdn.shopify.com/s/files/1/1020/3561/products/t5-splitter-18367782089.jpg?v=1738957230&width=256)
![ACS Composite T2 Front Bumper Ports Primer with ACS Eagle-T2 Quad LED [33-4-035]PRM[33-4-091] - Motor Vehicle Frame & Body Parts](https://cdn.shopify.com/s/files/1/1020/3561/products/t2-front-bumper-ports-18367682953.jpg?v=1738957276&width=256)
![ACS Composite Camaro Side Rockers in Primer [46-4-005]SBK - Enhance V6's style & performance, improve aerodynamics, no winglets.](https://cdn.shopify.com/s/files/1/1020/3561/products/side-rockers-camaro-ss-rs-ls-lt-primer-no-winglets-46-4-005-prm-18368173513.jpg?v=1738957113&width=256)
![ACS Composite C7 Rear Fascia Extensions [45-4-183]HCB for ZR1, Z06, & Grand Sport Corvettes - Carbon Flash Metallic Black.](https://cdn.shopify.com/s/files/1/1020/3561/products/45-4-183.jpg?v=1738956942&width=256)
![ACS Composite Gen6 Side Rockers Primer for Camaro 2016+ [48-4-005]PRM - Protects from rock chips and enhances aerodynamics](https://cdn.shopify.com/s/files/1/1020/3561/products/gen6-side-rockers-primer-48-4-005-prm-18368273673.jpg?v=1738957076&width=256)
![ACS Composite TLE Hood Insert in Primer for Camaro 2014-2015 SS [46-4-011]PRM by ACS Composite.](https://cdn.shopify.com/s/files/1/1020/3561/products/tle-hood-insert-primer-46-4-011-prm-18368187785.jpg?v=1738957108&width=256)
![ACS Composite Zero6 Side Rockers for C6 Corvette Non-Wide Body [27-4-041]CFZ - Premium RTM Composite Material, Increased Downforce, Reduced Rock Chipping.](https://cdn.shopify.com/s/files/1/1020/3561/products/zero6-side-rockers-non-wide-body-18368375113.jpg?v=1738957039&width=256)
![ACS Composite Rear Wheel Rock Guards [48-4-041]RAW for Camaro 2016+ ZL1, SS, LT LS I4 - Mudflaps for Maximum Paint Protection.](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-wheel-rock-guards-2292227538972.png?v=1738956918&width=256)
![ACS Camaro SS Aeropack in Primer with Splitter and Rocker Combo [48-4-001|48-4-005]GBA - Front and side view of Camaro SS with aerodynamic bundle.](https://cdn.shopify.com/s/files/1/1020/3561/products/camaro-ss-aeropack-primer-stage-3-no-rear-spoiler-48-4-001-3-48-4-003-48-4-005-prm-18368353673.jpg?v=1738957048&width=256)
![ACS Composite Z06 Side Rocker (Single Side) Primer Driver Side Only for C7 Corvette [45-4-028]PRM.](https://cdn.shopify.com/s/files/1/1020/3561/products/z06-side-rocker-single-side-primer-driver-side-only-45-4-030-prm-6389945860201.jpg?v=1738956880&width=256)
![ACS Composite Stage 3 T6 Deflectors Splitter [48-4-003]PRM for Camaro SS 2016+ - Gloss Black](https://cdn.shopify.com/s/files/1/1020/3561/products/stage-3-t6-deflectors-18368315401.jpg?v=1738957067&width=256)
![ACS Composite T4 Splitter for Camaro SS [33-4-099]SBK with Primer finish, no Deflectors, and no Undertray, easy installation for improved airflow and greater downforce.](https://cdn.shopify.com/s/files/1/1020/3561/products/t4-splitter-18367765961.jpg?v=1738957232&width=256)
![ACS Composite T6 Front Splitter in Primer with No Endcaps for Camaro 2019+ [48-4-001]PRM - Enhance aerodynamics and protect your bumper.](https://cdn.shopify.com/s/files/1/1020/3561/products/t6-front-splitter-6948937531497.jpg?v=1738956876&width=256)
![ACS Composite Rear Brake Scoop for Camaro 2016+ ZL1, SS, & LT LS I4 [48-4-047]PRM - Improved Brake Cooling and Bold Look Upgrade](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-brake-scoop-i-have-no-rockers-installed-primer-not-functional-48-4-047-prm-1776987406364.jpg?v=1738956950&width=256)
![ACS Composite ZL1 Side Rockers for Camaro 2016+ [48-4-039]GBA - Aerodynamic and stylish side skirts for added protection and performance](https://cdn.shopify.com/s/files/1/1020/3561/products/zl1-side-rockers-4296984756329.jpg?v=1738957000&width=256)
![ZR1 Splitter in Primer Finish for C6 Corvette [27-4-018]CFZ by ACS Composite - Protects Bumper and Enhances Appearance](https://cdn.shopify.com/s/files/1/1020/3561/products/zr1-splitter-primer-no-reinforcement-27-4-018-prm-18367621705.jpg?v=1738957299&width=256)
![ACS Composite Dual Extractor Hood Port System for Fiat 500 [40-4-036]PRM - Hood Insert for Enhanced Cooling and Aesthetics.](https://cdn.shopify.com/s/files/1/1020/3561/products/dual-extractor-hood-port-system-18367905673.jpg?v=1738957176&width=256)
![ACS Composite ZL1 Rear Deck Spoiler in Mosaic Black [48-4-025]PRM for Camaro SS. Enhance your car's performance and style.](https://cdn.shopify.com/s/files/1/1020/3561/products/zl1-rear-deck-spoiler-for-ss-6950682787945.jpg?v=1738956862&width=256)
![ACS Composite C8 Z06 Style Side Rockers in Carbon Flash Black for C8 Corvette Stingray [50-4-128]CFZ - driver and passenger side view.](https://cdn.shopify.com/s/files/1/1020/3561/products/50-4-134-2.jpg?v=1738956627&width=256)
![ACS ZL1 Aeropack for Camaro SS [48-4-031|48-4-039]1LE - Splitter and Side Rockers Combo for Improved Performance and Style](https://cdn.shopify.com/s/files/1/1020/3561/products/ss-zl1-aeropack-2012973072412.jpg?v=1738956945&width=256)
![ACS Composite T4 Front Bumper Port Intake for Camaro 2010-13 SS V8 [33-4-097]PRM - Enhances car's aggression and grace with unique central shelf design.](https://cdn.shopify.com/s/files/1/1020/3561/products/t4-front-bumper-port-18367757321.jpg?v=1756302862&width=256)
![ACS Eagle-T2 Sextuple LED Lighting Kit [33-4-092] for Camaro with CNC aluminum casing and 12 high-powered LED lights.](https://cdn.shopify.com/s/files/1/1020/3561/products/eagle-t2-sextuple-led-lighting-kit-for-pn-33-4-035-default-33-4-092-18367732553.jpg?v=1738957243&width=256)
![ACS Composite C8 Corvette 7VM Front Splitter in Carbon Flash Black [50-4-130]CFZ - Enhance styling and performance of your C8 Corvette.](https://cdn.shopify.com/s/files/1/1020/3561/products/50-4-130-C.jpg?v=1738956632&width=256)
![ACS T4 Front Wheel Deflectors in Satin Black [46-4-003]SBK for Camaro 2014-15 SS, enhancing aerodynamics and performance.](https://cdn.shopify.com/s/files/1/1020/3561/products/t4-front-wheel-wind-deflectors-default-46-4-003-prm-18368172169.jpg?v=1738957115&width=256)
![ACS Composite SS ZL1 Front Splitter for Camaro 2016+ SS in Primer [48-4-031]GBA - Boosts aerodynamic performance and enhances vehicle appearance.](https://cdn.shopify.com/s/files/1/1020/3561/products/ss-zl1-splitter-primer-none-none-48-4-031-prm-4295093583977.jpg?v=1738957005&width=256)
![ACS Stage 2 Deflectors in Primer Finish for Camaro 2016+ [48-4-009]PRM - Improved Aerodynamics, Brake Cooling, and Reduced Dust.](https://cdn.shopify.com/s/files/1/1020/3561/products/stage-2-deflectors-primer-48-4-009-prm-18368366985.jpg?v=1738957046&width=256)
![ACS Composite Z06 Side Rockers in Carbon Flash Metallic Black [45-4-029]CFZ - Primer, no jacking pucks or installation tools included.](https://cdn.shopify.com/s/files/1/1020/3561/products/z06-side-rockers-primer-do-not-include-jacking-pucks-do-not-include-installation-tools-45-4-029-prm-2176448036892.jpg?v=1738957146&width=256)
![ACS Rear Spoiler Wicker Conversion Kit in Gloss Black [48-4-103]GBA for Camaro 2016+ ZL1, SS, & LT LS I4 by ACS Composite](https://cdn.shopify.com/s/files/1/1020/3561/products/wickers-for-acs-spoiler-3604526596201.jpg?v=1738956910&width=256)
![ACS Composite Rear ZL1 Rock Chip Guards in Gloss Black finish, SKU [48-4-107]GBA, protecting Camaro from road debris.](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-zl1-rock-chip-guards-gloss-black-48-4-107-gba-7499177099369.jpg?v=1738956829&width=256)
![Stainless steel C8 Corvette wheel stud extenders [50-4-104] for safe and easy wheel removal](https://cdn.shopify.com/s/files/1/1020/3561/products/C7-Stud-Extender_96d29c8e-6206-463c-a937-354c77ec51b2.jpg?v=1738956672&width=256)
![ACS Composite Rear Deck Spoiler for V6 & I4 Camaro [48-4-016]PRM - Enhances down-force & complements the sophisticated lines of the 6th gen Camaro. Direct bolt-on with no modifications. Optional wicker upgrade available.](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-deck-spoiler-v6-i4-18368302281.jpg?v=1738957069&width=256)
![ACS Composite T4 Front Wheel Deflector Kit [33-4-113] for Camaro with T4 Splitter, durable RTM composite material, satin black finish, SKU [33-4-113]SBK.](https://cdn.shopify.com/s/files/1/1020/3561/products/front-wheel-deflectors-for-t4-splitter-default-33-4-113-prm-18367814089.jpg?v=1738957223&width=256)
![ACS Composite 4Teen Hood Water Tray [33-4-171] for Camaro 2010-2015 - Channels water away from engine components - Primer finish](https://cdn.shopify.com/s/files/1/1020/3561/products/4teen-hood-water-tray-only-18367868553.jpg?v=1738957195&width=256)
![Zero6 Front Splitter for C6 Corvette in Carbon Flash Metallic Black [27-4-038]CFZ - ACS Composite. Adds downforce and improves braking performance with integrated brake cooling ducts. Optional front wheel deflectors available.](https://cdn.shopify.com/s/files/1/1020/3561/products/zero6-front-splitter-18368371785.jpg?v=1738957041&width=256)
![ACS Composite Gen5 Fender Insert w/LED for Camaro 2010-2015 [33-4-177]: Enhance airflow and safety with integrated LED side markers in raw plastic or gloss black finish.](https://cdn.shopify.com/s/files/1/1020/3561/products/gen5-fender-insert-w-led-519195361308.jpg?v=1738956994&width=256)
![ACS Gen6 Rear Deck Spoiler for Camaro SS & ZL1 [48-4-013]PRM in Gloss Black finish, providing improved downforce and easy bolt-on installation.](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-deck-spoiler-ss-zl1-18368280905.jpg?v=1738957074&width=256)
![ACS Composite C7 Stingray Rear Quarter Extensions [45-4-258]CFZ[45-4-257-N] in Carbon Flash Black for 2014-2019 Corvette models](https://cdn.shopify.com/s/files/1/1020/3561/products/45-4-257-A_b20a8c65-2311-459f-aa52-60db629ed6e5.jpg?v=1738956653&width=256)
![ACS Composite ZL1 Hood Insert for 2012-2015 Camaro [33-4-093]PRM - Reduces body lift and engine heat, manufactured using RTM process.](https://cdn.shopify.com/s/files/1/1020/3561/products/zl1-hood-insert-specific-for-zl1-hood-default-33-4-093-prm-18367732681.jpg?v=1738957241&width=256)
![ACS Composite Camaro 2016+ Fender Insert with LED Side Markers [48-4-017]PRM](https://cdn.shopify.com/s/files/1/1020/3561/products/fender-insert-with-led-side-markers-519079755804.jpg?v=1738957056&width=256)
![C6 Rear Wheel Deflectors in Carbon Flash Black [27-4-028]CFZ by ACS Composite - Protects side bodywork and reduces rock chipping on C6 Corvette Base.](https://cdn.shopify.com/s/files/1/1020/3561/products/27-4-027_dfbe8b82-e7b5-4c24-a119-2c8aff472e02.jpg?v=1738956778&width=256)
![ACS Composite Interior Rear Deck Lid Cover made from RTM composite material [33-4-069]PRM. No LED lights, dual carbon stripes, or emblem.](https://cdn.shopify.com/s/files/1/1020/3561/products/interior-rear-deck-lid-cover-no-led-lights-no-dual-carbon-stripes-no-emblem-33-4-069-prm-18367718601.jpg?v=1738957256&width=256)
![ACS Composite Hoodliner [33-4-117]PRM - Paintable, Resistant to Extreme Engine Heat, Camaro Upgrade Option with LED Lighting Pods.](https://cdn.shopify.com/s/files/1/1020/3561/products/hoodliner-paintable-18367821449.jpg?v=1738957220&width=256)
![ACS-T4 Front Splitter in Primer for Camaro 2014-2015 SS [46-4-001]SBK - Enhances airflow, style, and performance.](https://cdn.shopify.com/s/files/1/1020/3561/products/t4-splitter-primer-no-deflectors-no-rockers-46-4-001-prm-18368159561.jpg?v=1738957117&width=256)
![ACS Composite ZR1 Louvered Insert Hood [27-4-015]PRM for C6 Corvette - Improves Performance with Heat Extraction and Reduced Body Lift](https://cdn.shopify.com/s/files/1/1020/3561/products/functional-louvered-insert-18367621449.jpg?v=1738957302&width=256)
![ACS Composite Upper Rear Quarter Ports [33-4-139]PRM for Camaro 2010-2015 Coupe - Rear View of Black Quarter Panel Inserts.](https://cdn.shopify.com/s/files/1/1020/3561/products/33-4-139.jpg?v=1738957206&width=256)
![ACS Composite Universal Front Wheel Deflectors [33-4-151]SBK for Camaro 2010-2013, satin black finish. Enhance aerodynamics and brake cooling.](https://cdn.shopify.com/s/files/1/1020/3561/products/universal-front-wheel-deflectors-default-33-4-151-prm-6858363013.jpg?v=1738957200&width=256)
![ACS Composite Rear Deck Spoiler for Camaro SS & ZL1 [48-4-013]PRM - Improves Downforce & Enhances Look of 2019-2023 Camaro](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-deck-spoiler-ss-zl1-6949766627433.jpg?v=1738956868&width=256)
![Stingray Rear Fascia Extensions for C7 Corvette - SKU [45-4-181]CFZ - Enhance ground effects and complete your aero package with ACS Composite's rear fascia extensions.](https://cdn.shopify.com/s/files/1/1020/3561/products/stingray-rear-fascia-extensions-2311070711836.jpg?v=1738956939&width=256)
![ACS Composite ZL1 Rear Deck Spoiler in Mosaic Black [48-4-025]PRM for Camaro SS](https://cdn.shopify.com/s/files/1/1020/3561/products/zl1-rear-deck-spoiler-for-ss-1845971025948.jpg?v=1738956941&width=256)
![ACS Composite Lateral Rear Quarter Ports for Camaro [33-4-111 PRM] - Three-dimensional intake scoop with carbon finish inset.](https://cdn.shopify.com/s/files/1/1020/3561/products/lateral-rear-quarter-ports-default-33-4-111-prm-18367807177.jpg?v=1738957225&width=256)
![ACS Composite Z/28 Inspired Rear Deck Spoiler [33-4-155]PRM for 2010-2013 Camaro, adds downforce and style.](https://cdn.shopify.com/s/files/1/1020/3561/products/z-28-inspired-rear-deck-spoiler-18367857353.jpg?v=1738957197&width=256)
![ACS Composite Eagle-T LED Lighting Kit for ports [33-4-089] - High-quality CNC aluminum fog lights for Camaro 2010-2013.](https://cdn.shopify.com/s/files/1/1020/3561/products/eagle-t-led-lighting-kits-for-ports-18367729929.jpg?v=1738957248&width=256)
![ACS Composite T5 Splitter in Primer Finish for 2014-2015 Camaro LS LT RS V6 [46-4-013]SBK.](https://cdn.shopify.com/s/files/1/1020/3561/products/t5-splitter-primer-no-deflectors-no-rockers-46-4-013-prm-18368191945.jpg?v=1738957105&width=256)
![ACS Composite Zero6 Side Rockers in Black Primer with Rear Deflectors [27-4-043|27-4-027]CFZ - Motor Vehicle Frame & Body Parts](https://cdn.shopify.com/s/files/1/1020/3561/products/zero6-side-rockers-black-primer-no-deflector-27-4-043-prm-18368385353.jpg?v=1738957036&width=256)
![ACS Composite T6 Front Splitter for Camaro SS 2016-2018 [48-4-001]GBA in Primer without Endcaps - Enhance aerodynamic performance and control.](https://cdn.shopify.com/s/files/1/1020/3561/products/t6-front-splitter-primer-no-endcaps-48-4-001-prm-18368251401.jpg?v=1738957083&width=256)
![ACS Gen6 Camaro Rear Deck Spoiler for 2019-20 LS LT [48-4-015]PRM - Gloss Black Finish - Improved Downforce - Easy Bolt-On Installation.](https://cdn.shopify.com/s/files/1/1020/3561/products/rear-deck-spoiler-i4-v6-6949814304873.jpg?v=1738956866&width=256)
![ACS Composite 1LE Splitter 2.0 in Black [48-4-109]GBA - Enhance Camaro's performance and style with this high-quality front splitter.](https://cdn.shopify.com/s/files/1/1020/3561/products/1le-splitter-2-0-11008230326377.jpg?v=1738956812&width=256)
