DEI DEI Floor and Tunnel Shield II 42in x 2ft - 7.0 sq ft - Non PSA - 50506 MSRP: $59.23 Was: Now: $39.67 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 4ft - 7.0 sq ft - 50502 MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 2ft - 3.5 sq ft - 50501 MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick - 50295 MSRP: $182.00 Was: Now: $121.91
DEI 64-65 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50128 MSRP: $48.53 Was: Now: $32.51 Add to Cart
DEI 1966 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50127 MSRP: $48.63 Was: Now: $32.58 Add to Cart
DEI 1967 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50126 MSRP: $81.66 Was: Now: $54.70 Add to Cart
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50125 MSRP: $81.66 Was: Now: $54.70 Add to Cart
DEI 70-72 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit (Non-Functional Cowl) - 50124 MSRP: $58.26 Was: Now: $39.02 Add to Cart
DEI 67-69 Camaro Under Hood Custom Insulation Kit - 50099 MSRP: $156.36 Was: Now: $104.73 Add to Cart
DEI 69-70 Ford Mustang Pre-Cut Under Hood Insulation Kit - 50098 MSRP: $156.36 Was: Now: $104.73 Add to Cart
DEI Floor and Tunnel Shield II - 21in x 48in - 50508 Use as a barrier to reflect and insulate from any heat source. MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI Floor and Tunnel Shield II - 21in x 24in - 50507 Use as a barrier to reflect and insulate from any heat source. MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI DEI Floor and Tunnel Shield II 42in x 2ft - 7.0 sq ft - Non PSA - 50506 Floor And Tunnel Shield IIâ„¢; 42 in. x 2 ft.; 7 sq. ft.; Non Adhesive Backing; MSRP: $59.23 Was: Now: $39.67 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 4ft - 7.0 sq ft - 50502 Use as a barrier to reflect and insulate from any heat source. MSRP: $117.58 Was: Now: $78.75 Add to Cart
DEI DEI Floor and Tunnel Shield II 21in x 2ft - 3.5 sq ft - 50501 Use as a barrier to reflect and insulate from any heat source. MSRP: $59.90 Was: Now: $40.12 Add to Cart
DEI D-Mat Insulation - 60in x 70in - 50411 An excellent insulation material, D-Mat is very light weight and effective. Reduces thermal transfer as much as 65% while reducing sound. MSRP: $69.07 Was: Now: $46.26 Add to Cart
DEI D-Mat Insulation - 60in x 40in - 50410 An excellent insulation material, D-Mat is very light weight and effective. Reduces thermal transfer as much as 65% while reducing sound. MSRP: $39.88 Was: Now: $26.71 Add to Cart
DEI Speaker Baffles 6in x 9in Oval Pair - 50380 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $15.86 Was: Now: $10.63 Add to Cart
DEI Speaker Baffles 6in x 8in Oval Slim Pair - 50371 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $14.19 Was: Now: $9.50 Add to Cart
DEI Speaker Baffles 4in x 6in Oval Pair - 50350 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $13.22 Was: Now: $8.86 Add to Cart
DEI Speaker Baffles 6.5in Round Pair - 50330 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $12.71 Was: Now: $8.51 Add to Cart
DEI Speaker Baffles 4in Round Pair - 50310 Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. MSRP: $11.24 Was: Now: $7.53 Add to Cart
DEI Mazda Miata Miata Door Vibration Damping Kit - 50296 Quite your ride with our premium thermal insulating/sound absorbing under carpet kit and vibration damping material kits. Whether your padding is worn out of you just want to upgrade, our DEI Under carpet kit is made from our proven Under Carpet Lite... MSRP: $25.54 Was: Now: $17.11 Add to Cart
DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick - 50295 The easy way to add insulation to you NA or NB Miata. Our pre-cut kit cover the floor foot wells, behind the seat and the rear tray. Each piece is CNC cut so all you have to do is lift up your carpet, remove your old wornout factory insulation and drop... MSRP: $182.00 Was: Now: $121.91
DEI Under Hood Thermal Acoustic Lining - Black - 50129 Reduce engine noise and add a thermal barrier to protect your painted hood. Easy to cut to size with a peel and stick adhesive makes installation easy. Modern black carbon fiber look with engineered thermal insulation. MSRP: $130.07 Was: Now: $87.12 Add to Cart
DEI 64-65 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50128 DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation... MSRP: $48.53 Was: Now: $32.51 Add to Cart
DEI 1966 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50127 DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation... MSRP: $48.63 Was: Now: $32.58 Add to Cart
DEI 1967 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50126 DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation... MSRP: $81.66 Was: Now: $54.70 Add to Cart
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - 50125 DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation... MSRP: $81.66 Was: Now: $54.70 Add to Cart
DEI 70-72 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit (Non-Functional Cowl) - 50124 DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation... MSRP: $58.26 Was: Now: $39.02 Add to Cart
DEI Moldable Noise Barrier - 48in x 54in - 50104 The Boom Mat Moldable Barrier is a highly flexible .5lb/ft2 sound and moisture barrier designed for those applications where Under Carpet space is limited, and the need to have an acoustical noise barrier is desired. MSRP: $157.98 Was: Now: $105.82 Add to Cart
DEI Moldable Noise Barrier - 24in x 54in - 50103 The Boom Mat Moldable Barrier is a highly flexible .5lb/ft2 sound and moisture barrier designed for those applications where Under Carpet space is limited, and the need to have an acoustical noise barrier is desired. MSRP: $79.35 Was: Now: $53.15 Add to Cart
DEI 67-69 Camaro Under Hood Custom Insulation Kit - 50099 Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fastenters so install is quick and easy.This Part... MSRP: $156.36 Was: Now: $104.73 Add to Cart
DEI 69-70 Ford Mustang Pre-Cut Under Hood Insulation Kit - 50098 Precut on our CNC cutter for a perfect fit our Black underhood insulation kits are the perfect upgrade or replacement for missing or drooping insulation. Peel and stick design does not need any fastenters so install is quick and easy.This Part... MSRP: $156.36 Was: Now: $104.73 Add to Cart