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Rev Boxes

Shop Big Gun Over Rev Boxes (CDI boxes) designed to replace the stock CDI and increase RPM limit with an advanced timing curve for stronger throttle response. Find the right rev box for your ATV or off-road machine and unlock higher rev potential with a direct plug-in upgrade.

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Rev Box - Can Am DS 650 Baja (00-01)

Rev Box - Can Am DS 650 Baja (00-01)

$184.75
1011
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Can Am ATV Exhaust Parts Dealer Discountable Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock DS 650 Baja CDI box, the Big Gun Over Rev Box is an affordable alternative...
Rev Box - Honda CRF 150F (2005)

Rev Box - Honda CRF 150F (2005)

$106.00
895
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Honda ATV Exhaust Parts Honda Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock Honda CRF 150F CDI box, the Big Gun Over Rev Box is an affordable alternative...
Rev Box - Kawasaki KX 250F (2004)

Rev Box - Kawasaki KX 250F (2004)

$184.75
896
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Kawasaki ATV Exhaust Parts Kawasaki Dirt Bike Exhaust Kawasaki KX 250F Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Honda CRF 250R (2004)

Rev Box - Honda CRF 250R (2004)

$184.75
888
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Honda ATV Exhaust Parts Honda CRF 250R Exhaust Honda Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Predator 90 (03-06)

Rev Box - Polaris Predator 90 (03-06)

$184.75
959
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Outlaw 500 (06-07)

Rev Box - Polaris Outlaw 500 (06-07)

$184.75
927
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Yamaha Badger 80 (92-01)

Rev Box - Yamaha Badger 80 (92-01)

$184.75
962
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Power Boxes and Rev Boxes Rev Boxes Yamaha ATV Exhaust Parts
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Outlaw 450 (08-10)

Rev Box - Polaris Outlaw 450 (08-10)

$184.75
930
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Arctic Cat DVX 400 (04-05)

Rev Box - Arctic Cat DVX 400 (04-05)

$184.75
908
All ATV Parts & Exhaust Arctic Cat ATV Exhaust Parts ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock DVX 400 CDI box, the Big Gun Over Rev Box is an affordable alternative to...
Rev Box - Honda CRF/XR 80 (All Years)

Rev Box - Honda CRF/XR 80 (All Years)

$106.00
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Honda ATV Exhaust Parts Honda CRF / XR 50, 70, 80 & 100 Exhaust Honda Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Honda CRF/XR 50 (All Years)

Rev Box - Honda CRF/XR 50 (All Years)

$106.00
894
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Honda ATV Exhaust Parts Honda CRF / XR 50, 70, 80 & 100 Exhaust Honda Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 500 (2005)

Rev Box - Polaris Sportsman 500 (2005)

$184.75
934
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Scrambler 500 4x4 (04-08)

Rev Box - Polaris Scrambler 500 4x4 (04-08)

$184.75
932
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Honda TRX 90 (02-05)

Rev Box - Honda TRX 90 (02-05)

$184.75
956
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Honda ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Kawasaki KLX 400R (01-03)

Rev Box - Kawasaki KLX 400R (01-03)

$184.75
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Kawasaki ATV Exhaust Parts Kawasaki Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out the stock CDI box on your Kawasaki KLX 400R, the Big Gun Over Rev Box is an...
Rev Box - Arctic Cat Prowler 650 (06-08)

Rev Box - Arctic Cat Prowler 650 (06-08)

$230.99
907
All ATV Parts & Exhaust Arctic Cat ATV Exhaust Parts Arctic Cat UTV Exhaust Dealer Discountable Power Boxes and Rev Boxes Rev Boxes UTV Exhaust Systems, Slip-On Mufflers & Tuners
If you are looking to swap out your stock Prowler 650 CDI box, the Big Gun Over Rev Box is an affordable alternative to...
Rev Box - Suzuki DR-Z 400E (00-07)

Rev Box - Suzuki DR-Z 400E (00-07)

$184.75
900
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Dual-Sport & Adventure Bike Exhaust Power Boxes and Rev Boxes Rev Boxes Suzuki ATV Exhaust Parts Suzuki Dirt Bike Exhaust
If you are looking to swap out the stock CDI box on your Suzuki DR-Z 400E, the Big Gun Over Rev Box is an...
Rev Box - Kawasaki KLX 110 (03-09)

Rev Box - Kawasaki KLX 110 (03-09)

$184.75
898
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Kawasaki ATV Exhaust Parts Kawasaki Dirt Bike Exhaust Kawasaki KLX 110 Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris ATP 500 (2005)

Rev Box - Polaris ATP 500 (2005)

$184.75
939
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Honda Recon 250 (97-12)

Rev Box - Honda Recon 250 (97-12)

$184.75
913
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Honda ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Ranger 500 4x4 (04-06)

Rev Box - Polaris Ranger 500 4x4 (04-06)

$184.75
All ATV Parts & Exhaust Dealer Discountable Polaris Polaris ATV Exhaust Parts Polaris UTV Exhaust Power Boxes and Rev Boxes Rev Boxes UTV Exhaust Systems, Slip-On Mufflers & Tuners
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Ranger 500 2x4 (04-09)

Rev Box - Polaris Ranger 500 2x4 (04-09)

$184.75
All ATV Parts & Exhaust Dealer Discountable Polaris Polaris ATV Exhaust Parts Polaris UTV Exhaust Power Boxes and Rev Boxes Rev Boxes UTV Exhaust Systems, Slip-On Mufflers & Tuners
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Suzuki RM-Z 450 (05-07)

Rev Box - Suzuki RM-Z 450 (05-07)

$184.75
901
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Power Boxes and Rev Boxes Rev Boxes Suzuki ATV Exhaust Parts Suzuki Dirt Bike Exhaust Suzuki RM-Z 450 Exhaust
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Suzuki RM-Z 250 (2004)

Rev Box - Suzuki RM-Z 250 (2004)

$184.75
902
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Power Boxes and Rev Boxes Rev Boxes Suzuki ATV Exhaust Parts Suzuki Dirt Bike Exhaust Suzuki RM-Z 250 Exhaust
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Suzuki DR-Z 110 (02-05)

Rev Box - Suzuki DR-Z 110 (02-05)

$184.75
903
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Power Boxes and Rev Boxes Rev Boxes Suzuki ATV Exhaust Parts Suzuki Dirt Bike Exhaust
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Kawasaki KLX 400S (01-03)

Rev Box - Kawasaki KLX 400S (01-03)

$184.75
897
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Kawasaki ATV Exhaust Parts Kawasaki Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out the stock CDI box on your Kawasaki KLX 400S, the Big Gun Over Rev Box is an...
Rev Box - Honda CRF 250R (2005)

Rev Box - Honda CRF 250R (2005)

$184.75
889
All ATV Parts & Exhaust Dealer Discountable Dirt Bike Exhaust Systems & Slip-On Mufflers Dirt Bike Rev Boxes Honda ATV Exhaust Parts Honda CRF 250R Exhaust Honda Dirt Bike Exhaust Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 90 (03-06)

Rev Box - Polaris Sportsman 90 (03-06)

$184.75
958
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 6x6 (04-08)

Rev Box - Polaris Sportsman 6x6 (04-08)

$184.75
937
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 500 (2003)

Rev Box - Polaris Sportsman 500 (2003)

$184.75
933
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 400 (2005)

Rev Box - Polaris Sportsman 400 (2005)

$184.75
929
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Sportsman 400 (2003)

Rev Box - Polaris Sportsman 400 (2003)

$184.75
928
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Scrambler 90 (2003)

Rev Box - Polaris Scrambler 90 (2003)

$184.75
957
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Scrambler 500 (2003)

Rev Box - Polaris Scrambler 500 (2003)

$184.75
931
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Magnum 500 (2003)

Rev Box - Polaris Magnum 500 (2003)

$184.75
935
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
Rev Box - Polaris Hawkeye (07-10)

Rev Box - Polaris Hawkeye (07-10)

$184.75
938
All ATV Parts & Exhaust ATV Exhaust Systems, Slip-On Mufflers & Tuners Dealer Discountable Polaris Polaris ATV Exhaust Parts Power Boxes and Rev Boxes Rev Boxes
If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM...
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